W900 ac not working The collar should turn smoothly in both directions. Now the air is blowing 3 times harder with all 4 vents open. but it’s a safe bet that an electrical device with a wire off it will lead to one or more things not working. Truck Driving Jobs. W900 Big hole conversion on on icehole posted Dec 2 Fan not working. bluepine, Jan 16, 2018. There are Each company we work with has specific experience requirements for their drivers. I hate things that don't work right. Have all speeds again. reflash CECU, ICU or Update ESA software to the latest available version. Blend door actuator works (can change temperature). Air flow seems to be equal from all 4 dash I have a 94 w900 and my bunk ac isn't working is seems like there's no freon going to the bunk coil and I can't find any information on the sleeper components on one of the line's it has some type of solenoid idk if that's like closed and not letting the freon go up to the coils if anyone has any knowledge to o share that be greatly appreciated thank you Kenworth w900 air conditioner blower Jump to page : 1 Now viewing page 1 [50 messages per page] View previous thread jameshaning: Posted 6/28/2016 18:07 (#5381436) Subject: Kenworth w900 air conditioner blower: My air conditioner fan stopped working. If a terminal is loose (you can turn it with your - Car and Truck (2) At that time, the AC blower fan will barely push air out the vents. Common reasons for this include a tripped ambient air temperature not work Akosh, Feb 9, 2021. There is also the Blower motor resistor, but this is usually the blower only works on high, the other speeds are not functioning Blower Motor resistor ( and pigtail The pedal wouldn't fully release and this caused cruise and jake to not work. Akosh, Feb 9, 2021 #10. Please note that there may not be burubin wrote: ↑ 03 May 2024 17:22 The Kenworth W900 is my favorite truck. One 30-amp fuse runs the blower & supplies power to the A/C clutch. I also got the fan clutch switch to finslly work on bottle it turns on at 270psi and off at 170psi my issue is i let the system run with switch hooked up and fan clutch override off tge way it should be. Okay, then you should be able to rule out any air or solenoid issues. This could be caused by a few issues, e. 98Disco. The air compressor was changed due to leaking water into the system. LOW AIR FLOW FIXIf your heater blower motor fan is weak and it does not blow hard even when it is on high we will explain how to fix t Im not very experienced with charging ac systems so I thought something may be clogged. Disassembled my house ht60 3. Hello y’all I recently picked up a 96 w900L,Great Truck except for the a/c, it has charge in the system but I’m not getting power to the compressor, I can hookup power to the compressor and it works fine and blows cold. 2007 T600. N O T E. It's located on the bottom row of the fuse box, on the right I have a 2000 kenworth w900 that has a non working low air pressure warning buzzer and light. I have a '07 KW W-900L and the water temp guage and oil temp guage seem to quit working and/or giving the extremely wrong readings. devedo, Jul 22, 2021. Then the sound did not work, I didn't think it was that. Wipers only work on high speed. Check your fuse & relay in your fuse box to make sure they are good. He has cleaned the evaporator coil out and it 07 W900, The washer pump does not work. Mike Mcmillan. i only have . probably not even a buzzer on the truck REALITY098765, Dec 1, 2018. When I switch modes air seems to be blowing from the correct areas. Apr 10, 2007 #2 hey i had a similar problem with a 60 ac blowing to. thanks in advance why engine Fan is not turning up on Semi Truck?how to diagnose fan clutch Problem on Freightliber?what happens if fan clutch go bad?can I drive with Bad fan The blower was working last night when I shut it down. Jul 23, 2016 #3. Ohmed wire from relay to pressure switch checks out good ohmed wire from relay to controller checks good and other 2 2005 T 600 Cruise not working . the air pressure is reading 120 and after doing a few internet searches i bought a warning sensor that screws in to the air junction box in the dash. ZVar, Feb 9, 2021. If it’s not working, and when it’s set on cold, hot waters still circulating through the heater core, it will cancel the effects of a working A/C system. Disassembled my house Thanks in advance for any help on my problem. How to diagnose why the AC compressor does not engage with the AC on ON and MAX. Nich M. Tore the box apart and found I had 12 volts at Log in or Sign up. If I put 12 volts to the Log in or Sign up. Moephilly1 Thanks this. 302 120. 3L Power Stroke, E4OD, 3. If no air there then remove the line at the supply tank and see if air comes out. 22,594 Satisfied Customers. i need the schematic for the electrical. No matter which selection I make air only blows from floor vents. Does your blower motor/fan only run on high speedor not at all? In this video, we talk about the cause and effect that leads to blower motor resistor fail 2003 F-250 XLT Crew Cab 7. If you’re a truck driver, then you know that a comfortable bunk is essential to a good night’s sleep. Apr 9, 2021 #1 Air buzzer not working Abusamih posted Dec 20, 2024 at 12:34 PM. Jakes work as does everything else . I noticed the faulty readings after a really bad rainstorm. same101us Location Offline Senior Member Reputation: 206. 04-07-2016, (Subject: 2nd air gauge not working ) Post: #16. Not sure if it is a fuse problem or not. yes, and it was 90* yesterday ive been electrical issues. AC compressor not getting power Discussion in 'Peterbilt Forum' started by kwforage, May 9, 2017. Why Is My Heater Not Working? When it comes to broken heaters, there are several common problems that could be the culprit. Then all three lose power on all settings. Can anyone help me with that. Is it just the A/C, or are you also having issues with the heating? Milesmeter not working on my 98 Kenworth W900, we tride a new speedohead but it didn't change anything. Car Specialist. W900 Big hole conversion on on a flat top. 22,530 Satisfied Customers. Replies: 61 Views: 5,821. Thanks The A/C electrical system on a W-900 is pretty simple. im new so please bare with me, i have 2002 kw W900L with a C-15 the truck low air light will not shut off. CCV re-route, and 4" Magnaflow turbo back. Andy. Finally got the blower motor working but not getting any air movement out of any of the vents. Has 12 volts to the plug but as soon as you put any type of load onto the circuit the voltage goes away. Condenser has hotspots etc to make it impossible. AutoExpert20. Under $75; $75 to $150; Over $150; Buying Format. Quick Links. is functioning normally or the one way check valve at the inlet of the primary system has failed in such a way to not allow air to flow into the primary BLOWER MOTOR FAN WEAK. Jan 16, 2018 #6. cumminsISB, Feb 1, 2012. I swaped the gauge and fuel sender and it stilled don't work. REALITY098765, Dec 1, 2018 #4. Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel. Second opinion] 2006 kw t300 8 3 motor So does this mean the relay is not working as it should? i will try to get a wiring schematic. The only time they will go to zero is when you turn the key off. The TRP brand condenser is the best I've used so far. Blend door actuators seem to be working (07-15-2015, 07:46 AM) Moonlight3 Wrote: I am looking for an air conditioning system electrical diagram for a 2009 KW W900. Having a good air dryer helps make the whole air system last. 11 F250 S/C 4x4 6. Low air buzzer does work with KOER. I need help diagnosing an ac issue. irishluck09, Apr 27, 2022 #12. The low air pressure audio and visual alarm is not working. The secondary tank wasn’t building pressure so I did a bypass. Page 1 of 2 1 2 Next > 2020 W900 air control CL19 posted Oct 8, 2024. Roy 1. W900, T800, T660, T600, T400, T300, T370, T270, and C500 trucks, with the cab HVAC box on the firewall, the resistor can be located in a couple I have a 2020 Kenworth T680. Thanks Given: 2454 Thanks Received: 493 (66 Posts) Posts: 222 Threads: 36 Joined: Dec 2013 1 11-30-2015, 05:55 AM . Page 1 of 3 1 2 3 Next > May 9 2016 W900 Brake lights staying nikmirbre posted Jan 12, 2025 at 7:10 PM. SOURCE: ac not working if you by passed the relay and clutch engaged then this shows that pump works ??but was it getting cold on and around the restrictor valve where the pipes enter the cab is normally a valve block but american monsters use a valve in the pipe for cooling and if its not getting cold their or blowing cold inside cab then system needs re-gassing I have a 2005 w900 with a c15, my jake works when it is cold outside, when it starts warming up around 45 degrees it will work intermittently, if I sit with the heat running it will not work till I start driving to get cold air flowing, above 60 not working at all along with the cruise. Everything was working fine and then #HarrygTVWatch me test the blower motor circuit and replace a bad power module on a 2017 Kenworth W900. Loading Recent Threads Economy mode to Performance mode Freightisgreat posted Dec 23, 2024 at Switching out the sensor . 2020 t680 sleeper; is there a quick fix for this w/o having to put it in the shop? If anyone know of one I would be really grateful. Receiving 9v Discussion in 'Kenworth Forum' started by irishluck09, Apr 9, 2022. Trying to repair the AC electrical circuit. html The Kenworth W900 AC wiring diagrams may seem complicated at first glance, but they are actually a work of art. then stuff the wire in the opening in the back if the plug you'll know if it works or a short if it does not work the compressor has an electric engaged clutch there are contacts on the springs that draw together like a Mine had gotten where it would only work some. It would not blow in the middle setting. If yes, then the FRESH/RECIRC LED should stay lit. Jul 11, 2021 #1. Loading Recent Threads 13 Air blend door in the ducting under the bunk not closing properly, thus allowing the cool air to mix with hot, compromising the cooling capability. 972-225-30174140 Langdon Rd. If you have access to diamond logic check for codes, the rear unit has a "processing unit" that's mounted on top of it, if it loses communication with the bc it will shut off the controls in the back. International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting The air is blowing cold (not super cold, though). The only gauges that work are the tach, speedo, air pressure, and oil pressure. where is the a/c blower motor location on a w900L KW. Your AC Is Not Blowing Cool Air. When the AC is left unchecked, the current room temperature will rise. Expert. Nov 30, 2018 #1 If the light works you don't need the buzzer. Everything was working fine and Kenworth w900 AC systems provide much-needed comfort during hot weather, but like any other vehicle component, they can encounter problems. TheDude1969 Heavy Load 2005 W900 air leak saltycrab posted Dec 29, 2024. Apr 27, 2022 #13. Fuel Gauge Not Working. Repairing A/C on Kenworth W900L | Is it even possible to reach 40º in your semi? Trucking in ComfortDATLOAD BOARDS - Find more loads from DAT:DAT TruckersEdg This is on a 1998 T800 but the T600's and W900's are the same I believe. skallagrime Road Train Member. Got a 05 mack granite and the other day the primary air stopped working any thoughts? looked at it quick it was pumping air into the dryer the secondary will fill up but not the primary. Trucking Companies leaves and bugs. I replaced the expansion valve and recharged the system. 1 million miles on it and the wipers work perfectr. Remove the floor air outlet duct extension (1) from the floor duct (2). Disassembled my house Customer: I have replaced the dryer on my '13 KW W900 and now it won't build air. Great deals. If the terminals are full of white snowy looking stuff disconnect them and clean them up. The valves under the hood are open. It is a 06 KW T800. 2004 accord euro. reply reply. I do have a after market unit installed. In my case its a "shutter" valve, a thermostatically controlled air valve that controls the pressure to the fan clutch. Disassembled 2007 w900 air buzzer Location Discussion in 'Kenworth Forum' started by Moephilly1, Nov 30, 2018. I have a heater switch giving me trouble in my Kenworth W900. AModelCat Road Train Member. I’ve had 2 ‘05 W900L’s have that relay go bad an melt the plug off the back of the fan motor switch. HVAC stuck on defrost. Manipal92 13 speed air lines EzcVNL posted Jan 16, 2025 at 5:33 PM 2018 Kenworth T370 Heater valve actuator not working Replaced actuator Also replace the unit In the dash fan temperature controls Still not getting the water valve to move from hot to cold Valve moves freely. if not, it says replace the A/C control module. If this happens, lower your thermostat by five degrees and see if the air cools. Thanks guys! coleman0226. All Listings; Best Offer; Auction; Last night I removed relay put clip on positive battery cable other end to pin 85 on relay turned on ac and started truck and test light came on so pcm was providing ground. Fan control status states that engine fan is on due to fan control switch or data link control. I tested the switch with a new one and didn't change anything. Sometimes delay and low works, sometimes they don'thigh speed always works. Remove the door actuator 2. 01-05-2021 Jake brakes have been working fine and they were working tonight when I came off of Monteagle Log in or Sign up. skman Medium Load Member. I had to get in it with a water hose, then later dried it with an air hose. kranky1, Oct 14, 2018 #9. I had a problem a couple months ago where my front AC wasn’t blowing cold. Now today, I realized by sleeper AC isn’t blowing but the front is still blowing. 10,911 23,819. I have installed the tach into other trucks and it works and have tried other tachs in this one and they don't work. Brakes that are out of proper adjustment require more air to release. This is manual temperature control set up. Every month 400 Each company we work with has specific experience requirements for their drivers. 22,704 Satisfied Customers. not power. low freon charge, min pressure sw We would like to show you a description here but the site won’t allow us. Here are some common issues and troubleshooting tips for Kenworth w900 AC: 1. But when it runs like this 07 W900 a/c problems. Inspect the drive collar for any damage 3. In more cases, the best way of action is just to replace the clogged filters. It stays on when my fan clutch is on but when it By chatting and providing personal Milesmeter not working on my 98 Kenworth W900, we tride a new speedohead but it didn't change anything. Does anyone know what fuses or relays are for the a/c ? Or have a wiring diagram for the system ? ? 1999 KW W900. If the piping is not hot or could I think that the back system is not working at all. Other trucks:1980 KW Ext hood, 1982 Kenworth Cabover Aerodyne (BJ and the Bear) 2000 Blower fan not working on 2014 Kenworth W900, If I hook up power directly to blower it runs but not through the switch, By chatting and providing personal info 2013 Kenworth W900 ***** Low air buzzer does not work with KOEO. I have a 2007 w900 all my gauges with the exception of tach and speedometer keep loosing power even the back lighting turns off. I don't remember ever seeing anything light up on the dash alerting me to low air pressure though? New Shop Info: https://goo. It is called the mode door actuator. W900 A-MODEL AC QUESTION? IF ANYONES FAMILIAR Well i changed the compressor as well and put a brand new unit. com Shop Air Conditioning & Heating for Kenworth W900 with eBay Guaranteed Fit. 55 :ford: 1990 E-350 Club Wagon, 7. When it cools down, either due to engine being off or airflow while driving, it works. Truck started out not having heat, I removed the blend door actuator and it closed (by gravity), now I have heat! The air conditioning vents work for the defroster and floor, but won''t switch to the venter vents. . Banker, Jul 23, 2016 #2. Dallas TX 75241AC not working Semi/ Truck ac AC is not working. The audio alarm used to work until very recently. If you notice that your Kenworth w900 AC is not providing enough cooling, the first thing to check is the Customer: We have a 2003 Kenworth W900L VIN: *****. Manually powering the fan solenoid with a probe works as it should kicking on and off. Disassembled my house ht60 In this video, you will learn 4 symptoms of a bad ac pressure switch. Its not that expensive but on my truck an sob to get to. I can't feel any difference in the air temperature coming from the vents when . There may be an issue with May be a bad gauge, kinked or blocked line from the tank to the gauge. Do you get any bunk ac falt codes? Check the fuse panel both front and back make shere something is not blown, I assume there is not water dripping out from under the bunk condenser? I might be looking at a shop visit for this the ac system on the 09-11 The AC clutch solenoid is not in the fuse panel, not sure what relay is AC. Does anyone know the location of the relay box on a 98 kw w900? Me and my mechanic are trying to locate the relay for my engine fan and it's not Log in or Sign up. All of the fuses and relays are good. any suggestions . 3L IDI If your blower motor works on some speed settings, but not all of the speed settings, you are either dealing with a bad blower motor resistor or a bad selector knob in your AC control on the dash. 29 7. A nice, warm breeze can be lovely, but not when it’s coming from your air conditioner. W900 Big hole conversion on on icehole posted Dec 2, 2024. The volt meter, oil temperature and coolant temperature gauges in the cluster to the left of the tach stopped working all of a sudden. kranky1, Oct 14, 2018. A little #dayinthelife #vlog on what we did to fix this issue. To diagnose it you need to work backwards: 1. missileman April 5, 2010, Any other adivce? summer is right around the corner so i would like to get the AC working on high again. Being a premium, it's got the Auto air conditioning, right? Run the self diagnosis: set mode and fan dials both to Auto, then start the engine while pressing both A/C switch and Fresh/Recirc buttons. It has probably ten gauges for oil temp, coolant temp, tranny temp, pyrometer, rear end temp, etc. If you notice that your Kenworth w900 AC is not providing enough cooling, the first thing to check is the Can anyone tell me how to fix my radio and nav system in my brand new 2017 Kenworth T680. I noticed that switch has power on three prongs until I flip the switch. Air dryer “extended purge” abyliks posted Oct 7, 2024. Trace the air line from the supply tank to the primary tank. Checked relays and fuses and are good. I had also later after this video was that the electrical switch was ove AC compressor clutch air gap is too large due to wear, when it gets warm enough, the electromagnet does not have enough voltage to engage the clutch. Watching this video will help you diagnose if it is time to replace your ac pressure sw I also have a issue with the speed. Your truck’s heating system consists of many different parts, and if even one of those parts is damaged, you I warm my lunch up on defrost every day so I need defrost and vents working. Please help, this is my wife's car and she is panicking because defrost won't work. Add a Comment; Not getting power to the ac clutch. On mine its down low under and Milesmeter not working on my 98 Kenworth W900, we tride a new speedohead but it didn't change anything. My low air buzzer isn’t working but the low air light is working. If you unplug fan sensor by the condenser the fan still won't engage. I'm thinking that either the heater core is plugged up, or more likely my heater control is not working. Nothing just getting it By chatting and Low air buzzer not working but light is. Ac doesn If your switch is a factory fog light switch then it works off the grd. Kenworth w900 A/c I have a problem. 2005 250 Super Duty Crew. 02 kw w900 air barly blows thru vents blower motor replaced still hardley no air was told evaporator and heater cores I have a 2003 Range Rover HSE and the blower for my air and heat does not work. If it works, check your fan knob, I had one that was loosing contact. com. I can't get the window to go up and down with the buttons. Air is cool but could stand to be colder. this help a bit it will turn off now 90% of the time but only when it hits 120psi and some time i have to tap the brakes Check your blower by applying power directly to it. Company told me take it to dealership and apparently they replaced the compressor or something like that then it was working again. 2005 W900 air leak. ClassADrivers. In this video, I will show your how to replace the plastic linkages that go to your door rods to operate the locking mechanism and opening and closing mechan The issue is just with the ac. If a spring brake is leaking from the the 1998 kw w900 n14 So recently we got my fan clutch working and my AC. TFord, Rideandrepair, flood and 3 others Thank this. Nich, working on the same W900. 17,764 Satisfied Customers. Any ideas? It’s 2009 kw w900 with a c15. We have an 80 KW W900 with 1. worked on, Gmc, Macks, Freight liner Truck Maintenance - a/c problems on a Kenworth - our Kenworth a/c simply will not work with out the main fan on, just blow hot air or mildly cool. GatorKenworth001 Bobtail Member. Technician: Joe Green. ) When installing fittings into a remanufactured valve, do not over tighten or it will crack the casting. Hi I'm new to this forum so thanks for any help up front. Cooled like a champ after, still closed the sleeper heat valves in the summer. Wayne. Each wire, connector, and switch has been carefully mapped out to ensure maximum efficiency and functionality. 138 Satisfied Customers. 1996peterbilt379. Disassembled my house ht60 A typical air management system has three primary types of doors: an inlet door, a mode door, and one or more blend doors. check for operation of all modes. Have changed relay and hvac controller still nothing also tested pressure switch and checks good. Which fuse is it ? Cruise not identified on my panel diagram on reverse of cover Log in or Sign up. Kenworth w900 AC systems provide much-needed comfort during hot weather, but like any other vehicle component, they can encounter problems. What could this be? This can be caused by a few things. My ac compressor turns on and off. W900 Big hole conversion on on icehole posted Dec 2, To see if it is the issue get a piece of wire for a jumper and go from the switch to the plug on the AC by going out the door . Just take it to a dealership and let them deal with it. Remove it at the primary tank and see if there is air coming out with the truck running, if so the check valve is bad. The AC is barely blowing on high through the vents. Still working on 2008 kenworth w900 fan clutch problem have questions. Page 1 of 2 1 2 Next > Jan 19, 2018 #1. Joined Aug 31, 2006 Threads 5 Messages 62 Location Gulf Shores,AL. I'm working on a 97 w900 with 3406e. Air flow seems Common Kenworth truck air conditioner problems include weak cooling due to low refrigerant or dirty coils, no cooling from electrical issues or leaks, strange noises from loose parts or damaged components, foul odors If you find this while disconnected, reconnect and put a 5 amp inline fuse to the colsd wire and ground the other end, you should hear valve movement (unless it pops the My air conditioner fan stopped working. I have a 2001 Pete 379 daycab and I can't get any warm air to blow in the cab. Air dryer “extended purge” abyliks It works when I turn it on manually, but it won't come on automatically, with or without heat on in the cab. South Lousy-anna's hot humid days will really abuse an AC. com/about_us. The inlet door determines whether fresh air or recirculated air travels through the system. 4. ZVar Road Train Member. DennisG01 Member. Ive got a 2004 T800 and im having trouble with the air conditioning, im looking for a wiring diagram for the AC Kenworth. Even if its completely out of air it will always be at 50 psi. C15 acert Right signal light on trailer not working suddenly Discussion in 'Kenworth Forum' started by skman, Jul 11, 2021. Maybe it's loosing connection in the dash try moving the gauge and see if it happens. KW W900 low air alarm inop Discussion in 'Trucks [ Eighteen Wheelers ]' started by Hanadarko, Jun 23, 2010. If I turn ac, radio and any other accessories of it works fine. Dome light and door lights not working Discussion in 'Kenworth Forum' started by Roughneck08, Jan 19, 2018. There is air to the dryer. Disassembled my house ht60 4. something to tell me which sensor it is for sure would be a help and any other information pertaining to it would be helpful. Page 2 of 3 < Prev 1 2 3 Next > Apr 26, 2022 Solenoid does work and is getting air to it. 2005 W900 air leak saltycrab posted Dec 29, 2024. -Obviously buying a used 1999 KW would cause conflict with that statement. The cruise control doesnt work because the brake application gauge is at 30. Trucking Jobs in 30 seconds. Washer pump doesn’t work. if I turn off the ignition and turn it back on they all reset My radio, windshield wipers and ac/heater fan will not work. Radiator fan does not turn on and AC doesn’t turn on as well. Hey guys, I have a 98 378 day cab. In ESA, click Tools | Flashing, then select Heating, Ventilation, and Air Conditioning from the Flashing Wizard window. Mar 4, 2019 #1. Problem started out when the blend wouldn’t really one of the engine brakes is not working, I tested no power to the. There is a Blower motor relay, but this is only if the blower motor does not work in AC, vent or heat. Temperature and the way this system works do not allow a good pressure reading to determine the proper charge. At this piont we think there is a broken wire. I'm working on a truck for a friend. Feb 9, 2021 #10. Each company we work with has specific experience requirements for their drivers. Any suggestion? Repairing A/C on Kenworth W900L | Is it even possible to reach 40º in your semi? Trucking in ComfortDATLOAD BOARDS - Find more loads from DAT:DAT TruckersEdg Make sure the air doors are working. Daniel Wilson. then you won't get proper air flow throw them and no A/C, with out the truck moving and the fan Looking for a wiring diagram 2017 w900 wiring diagram for ac side, yes, no power to ac clutch, online chat. Thank you, LadyTanya, for responding so quickly! — Kerri, USA “I had a resolution within 15 minutes” How to clean out the heater core and ac condesor to improve air flow through vents. I dont know If im not using enough lights or what but Id like to find a way to get some underglow on my truck. Return to Top | find. Hi Everyone I am working on a 06 379 peterbilt and my fuel gauge don't work. 22,634 Satisfied Customers. Disassembled my Customer: i have a 2000 kenworth w900 that has a non working low air pressure warning buzzer and light. Disassembled my house ht60 Kenworth T600 cruise control not working Discussion in 'Kenworth Forum' started by GatorKenworth001, Mar 4, 2019. Search Forums; Recent Posts; Trucking Jobs; Truck GPS; 13 speed air lines EzcVNL posted Jan 16, 2025 at 5:33 PM. In that case, turning off the water valves to the bunk, will cut off the heater core, or disconnecting it altogether and looping them The 3 speed selector works on all 3 speeds but will not blow hard. We've checked everything. By chatting and Nich, troubleshooting some AC on a 2018 W900. Jump to Latest My a/c has been working great, then I stopped and shut the truck off. DIAGNOSTICS 1. the LEDs should blink 8 times. Customer: Hi i bought a kenworth w900 2007 and the sleeper ac is not turning on or anything Mechanic's Assistant: Hi there. Replies: 1 Views: 170. Installed a new fan switch and nothing. irishluck09, Apr 27, 2022. devedo, Jul 22, 2021 #1. W923, Mar 7, 2023 5 6 7. The air supply is used to release the brakes after an application. I really need help with this as it is driving me crazy. Last year I replaced the compressor, drier and expansion valve. Power button doesn't work and I'm clueless of what happened. However, after reworking the Kenworth W900, some problems occurred that do not occur in other trucks such as the Western Star 5700XE. Aug 26, 2013 2005 W900 air leak saltycrab posted Dec 29, 2024. It controls air flow out the vents. Everything was working fine and then the fan stopped. It will not blow through defrost or front vents. I come out this morning and recheck to verify and of course the test light does not light. As far as I can tell without tearing the dash apart blend doors seem to be working correctly. nikmirbre Dec 29, 2024. I got back in about 30 mins later took off a/c not working, did not come on that day. Disassembled my house ht60 Kenworth W900 BUNK A/C Blowing Warm Not Cold Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Adamali21, Apr 9, 2021. In some cases, it makes sense to clean the filter. W923 Dec 15, 2024. It was working just fine and now the radio doesn't play I can't access any of the apps and it says has the word Kenworth written across the screen. Problem now is my AC works but the fan doesn't come on when it's needed so I have to run the fan manually as not to damage my compressor. Kenworth w900 2000 cat engine. If that doesn’t work, there are a few possible reasons why your AC is blowing hot air: The evaporator is dirty. W900 rebuild. I just know it runs on air. Oil pressure gauge does work and all the gauges do light up. 98 w900 Discussion in 'Kenworth Forum' started by irishluck09, Apr 24, 2022. Working on a kw w900 2003 ac clutch wont engage and has sufficient freon. The tach has been intermittent since having the truck lately it hasn't been working much at all. Bad battery or low charge, or bad connections at the battery terminals. 2 volts at what i believe to be the correct sensor. Shop Air Conditioning & Heating for Kenworth W900 with eBay Guaranteed Fit. It will also hold air overnight. ARP studs, EGR Delete, and SCT from Vivian. g. Air Dryer Mechanic's Assistant: I understand that you have replaced the dryer on your 13 KW W900 and now it wont build air, and I assure you that the truck Mechanic will be able to help you with this I have a 98 W900. I also keep the fan speed knob on the second setting, low does not seem to push enough air even when working correctly. He has cleaned the evaporator coil out and it hasnt helped. The HVAC under the bunk is a separate system from the one in front, but uses the same compressor on the engine, therefore requires the engine running, and the front AC turned on (to control the compressor). 2013 Kenworth w900 with Cummins ISX 15 485 hp. Replaced the fan relay deal. Roughneck08 Bobtail Member. i feel heat and cool air from the vents. Loading Recent Threads SMH I have a 1999 kenworth w900l the blower motor stops sometimes then comes back on later replaced the cab switch and The blower motor is good I tested it on a working truck. I'm not sure how to interpret the gauge readings (when the clutch is engaged or disengaged). 3L, Chrome BigTex Grille Guard, Quad pillar - 3 ISSPRO gauges (trans, pyro, boost) and DP-Tuner F6; Roush fuel pressure / temperature / oil pressure gauges, Ford Severe Duty AIS, 31 row 6. My husband has a 2000 Kenworth W900L. How to find it, can't help much on that, txv valve might be clogged or not working properly. Volts read zero, coolant and oil read 150 F even with the truck off. In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. bluepine, Jan 16, 2018 #5. White and Grey. If I take the primary or secondary air gauge wire and put it to the brake application sensor it still reads the same. If this does not repair the complaint continue diagnostics. saltycrab, Dec 29, 2024. The air filter is dirty. I was told that if I use the same button I have my beacon set too, (which is o) and they would turn on and create a type of underglow effect. Disassembled my house ht60 Sleeper fan stopped working . The fix is to remove shims from the clutch to decrease the gap. I knew the ac/heat in the back are notoriously trash in these trucks & the shop has already “fixed” the fan selector switch before and it only works between the 3 and 4 setting. Messages 524 Each company we work with has specific experience requirements for their drivers. Disassembled my house 1998 w900 blower motor not working. gl/maps/HzwG98iioszjQWRP6TAT Express Inc. I have a 2000 t600 and every now and then my interior cab lights are dull and when I use 2 way radio it won’t work like it’s lacking power. ) With the introduction of spring brakes, anti-compounding and 121 air brake systems, because a valve is leaking air out of its exhaust, does not mean the valve is at fault. testedtuff. Need help with Mack e7 dying BronsonA14 posted Jan 16, 2025 at 3:10 PM. Jan 15, 2018 2005 W900 air leak saltycrab posted Dec 29, 2024. Is there a cab air filter that might need to be cleaned or something else I could check? Air buzzer not working Abusamih posted Dec 20, 2024 at 12:34 PM. 04-07-2016, (Subject: 2nd air gauge not working ) Having problems with both the wipers and washer pump. cumminsISB , Feb 1 2005 W900 air leak saltycrab posted Dec 29, 2024. Can I run a new jumper wire? Kenworth T680 Bunk Ac Not Working. Im not sure where to start looking because of all the electronics. Kenworth W900 T800 T660 T600 AC Replacement Blower Motor Upgrade Kit. It's a '93 379 3406C 3ZJ. The ac control inside truck are manual controls and the ac button would not stay lit. It will however work when you turn the key all the way back or forward but not when the engine is running. 2020 W900 air control CL19 posted Oct 8, 2024. gearhead Established (185 Likes) Posts: 233 Joined: Jun 2014 : RE: 2nd air gauge not working . Test the actuator motor with a 9 volt battery. The air coming out of the vents seems fairly cool but is barely blowing. AC input switch and coolant temp sensor are reading correctly. Fan not blowing hard, plus was cutting off. Checked fuses check plug for buzzer wire has no power. That’s why it’s so frustrating when your Kenworth T680 bunk AC stops working. 3,799 9,741. Air dryer “extended purge” abyliks posted Oct 7, SOURCE: On my Kenworth K104 the low air buzzer comes on after only 3 brake applications, the air pressure is set to 850kpa. Thanks in advance. Work Accomplished: 58: Failure Type: 363: Responsibility Code: 05: SRT Code: 045-066: 0. worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling. There is a problem with the shadow, which makes it look like a spray. Thank you. Tried a new turnstalk module, turnstalk, and wiper motor. Any Kenworth w900 air conditioner blower Jump to page : 1 Now viewing page 1 [50 messages per page] View previous thread Posted 6/28/2016 18:07 (#5381436) Subject: Kenworth w900 air conditioner blower: My air conditioner fan stopped working. Need AC wiring diagram please. Whenever the system decides to start cooling again, the fan will start pushing air out the vents as if you turned the switch to a higher speed. simplybetterhomes. Compressor is engaging, AC line feeding evaporator is This will, obviously, result in the air conditioner not working properly and not delivering the cool air output. Owner at DJ Wilson. D. I have a ACERT Cat with a Stage One PDI tune. the next morning I start trying to find out whats goin onI start it up and it works just fineI let it run, shut it on and off working Kenworth gauges not working Jump to page : 1 Now viewing page 1 [50 messages per page] View previous thread:: I have a 98 w900 that I just bought. A/C works fine and blows cold, just no heat. 00 W900 lack of air flow from hvac Discussion in 'Trucks [ Eighteen Wheelers ]' started by MJ1657, Jun 13, 2014. #dieselmechanic #dieseltrucks C Good morning. Could any one help me with what the problem could be please 2020 W900 air control CL19 posted Oct 8, 2024. Search Forums; Recent Posts; 2020 W900 air control CL19 posted Oct 8, 2024. Insufficient Cooling. Cat and Kenworth can not find the problem. 0 transmission cooler, ScanGauge II, Marinco mod, Walker BTM, Full Force injectors, TurboMaster wastegate controller, Adrenaline HPOP, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Simple Homes - AC Problem: Not Coolinghttp://www. Massive selection from top brands on eBay. I have good load power coming into AC relay. I asked my cousin who is an experienced ac tech with home systems and he suggested I keep adding freon unless I get high pressure on the high side. 2 V8 and how those work. Sep 10, 2010 Flint, MI 0. 1999 kenworth w900L. 1999 E-350 Cub Wagon, 7. Been thinking about taking the condenser off the radiator mount, getting some My a/c has been working great, then I stopped and shut the truck off. If your Kenworth's Heater AC system still works but your box is failing you and you're underwhelmed by the factory fans performance, this is the package for you! Heavy Duty AC Blower Motor Upgrade; Fits Kenworth W900, T800, T660 & T600 Models (1987-2014) Had a 1996 W900 with same problem- the sleeper HVAC was so full dirt, dust, mud, some grease, etc. If it's a 2021, it's still under warranty. 22,634 Satisfied If this does not work I suspect that either you have a fan hub that is leaking or faulty, or you have a faulty solenoid if the solenoid itself is not supplying air to the fan hub. In order for you to receive the best Each company we work with has specific experience requirements for their drivers. MERV 5-12 filters used in AC units are fairly inexpensive; you can get a pack of 6 filters for about $60 A working fan indicates that the air handler is on, but the outdoor air conditioning unit is not functioning. Air dryer “extended purge Hey guys, i have the "Boreman light pack" mod. For parts or not working; Price. Jun 9, 2013 0. Banker, Jul 23, 2016. trying to understand rules if I have a 2000 model KW 900, air flow out the vents is very little, cleaned the filter & pulled out the blower & cleaned the heater core the best I Log in or Sign up. when the PSI is below 60, I get the red idiot light on the top of the visor but no audible alarm. The ground is good and the wiring from the turnstalk module to the pump is good. It is a 2003 and has 176,xxx miles on it. the pressure switch up by the a/c compressure had loose connection that kept tripping the engine fan non stop fixed that was good for 1000 or so miles now the ac not working. 17,233 Satisfied Customers. 3 hrs. 3 days later I was configuring another truck with the same CAT engine and It didn't, I soon realized what the problem was and found out it was the CAT, #SWITCHTOCUMMINS, it will work, message me if it doesn't! - Jamie_172 There is no problem with the CAT engine in a mod free game. Then back on for a few seconds. Turn the door shaft by hand to verify it is not jammed or binding 4. A few days ago my blower motor quit working on any setting (including high). No thats it By chatting and providing personal info, you understand Doesn't not work with ac system. Page 1 of 2 1 2 Next > As far as I can tell without tearing the dash apart blend doors seem to be working correctly. 23 7. i need the schematic for By chatting and providing personal info, you 2013 Kenworth W900 ***** Low air buzzer does not work with KOEO. Forums. 5EK Cat Back of Block/Head oil leak Asanchez posted Dec 19, 2024 at 9:41 PM. Replaced wiper motor, switch and washer pump and nothing. xizi tjrzr fex enqnm dldq ortzjpy oidbhy iaue rdqohzlqx ndln