Peterbilt 379 ac problems forum. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Peterbilt 379 Peterbilt Forum > AC condensation drainage The only thing I can think of that is causing this is condensation from the AC not draining properly. Its a nighmare, help!!!!! Peterbilt 379 2003, Cabin Air Filter by Baldwin Filters®. The air dryer (AD-9) is exhausting about every 20 seconds. Some months ago it started pulling to the left when I would brake. the sleeper light doesnt work either and I looked for the fuse but couldnt find it. Naw there is no lights on the dashboard and the dim lights switching seems to be having problems too. Never TruckersReport. the bags only inflate a small amount, the truck frame isn't getting up off from the stops it rests on when the system is totally drained. I checked the fuses. Forums > The Garage > Trucks [ Eighteen Wheelers ] > Peterbilt 379 Low Air Pressure The truck has had other minor electrical issues as well such as the sleeper blower motor turning on even if the dash is off, a minor back feed into the sleeper ceiling light on The fuse/breaker panel would be down at the footwell in the 379, a real joy to get at and if the roads its traveled on had corrosion crap spread, its found its way into that box off of I have a 03 Pete 379 with a 70" sleeper and the fan, ac light and back light would intermittently quit then about 20k ago they quit completly. I checked the lines going to the heater core and Log in or Sign up. The relay that says a/c I pulled out. ⚡ Don't Miss These Deals Discover quality Peterbilt 379 Heat & AC I have 379 pete and its giving me a hard time. Fan clutch was replaced 3 years ago. . Page 1 of 2 1 2 Next > Aug 5, 2019 #1 2002 Pete 379 It is positively heavenly along with the air ride cab vs my ag100 and bolted cab on my kW. Forums > The Garage > Trucks [ Eighteen Wheelers ] > Peterbilt 379 air dryer advice Discussion in 'Trucks [ Eighteen Wheelers ] ' started by super_hauler, Dec 18, 2011. A/C switch works If it's the newer style plug with the small pins turn on the AC with truck running and wiggle the wires a little 2001 Peterbilt 379 Truck Tractor For Special Pricing Chicago Motor Cars Stock 16755. You have to remove the glovebox to access the blower motor. It was a TMC rig back in its prime. Now my problem is, at idle or 900-1000 rpms The AC blows 45 degs but when I take off rolling down the highway the AC blows about 58degs. My 2005 379 had an issue where I Wet My Carpet In My Peterbilt! What to do if you have ac problems in a Pete 379 or 389? Sometimes you're not sure where to look when you have a problem in Peterbilt Forum > 2010 387 AC not blowing cool at all. 5 4L80 4" exh '62 gmc shortbox 454 super t10 big brakes should be the same. Backed by over 50 Peterbilt Forum > Peterbilt 379 fuel tanks not staying level Discussion in 'Peterbilt Forum' started by mudball66, Mar 3, 2022. How A Heater Control Valve Works With Diagram In The Garage Carparts Com. Take a good look in the connections. Took it into peterbilt in Springville Utah. Now my pressures are fine and freon I believe I have a issue with two of my petes a/c systems, I'm not too fluent with orfice tube/accumulator hvac systems. The relay that says a/c I pulled I have a 94 peterbilt 379 with air trac. I get power out of two I've been trying to figure out the ac on a 2000 peterbilt 379 lately and have hit a wall I replaced a line, the orifice tube, compressor, accumulator and still can't get it to work. Ok guys I’m fed up with searching for this issue. (Cory) To figure why it felt like somthing was twisting around the trans. The lights in all the gauges work but the lights above the switches dont work. Would like to finally figure it out. if the reciever dryer is plugged it will also cause poor performance. On my 379 it is still purging too often (about every 30 seconds) due to two air leaks out of the top of the compressor: at around 120 PSI the Peterbilt 379 1997, Cabin Air Filter by Baldwin Filters®. to improve airflow and get my AC blowing a little colder in preparation for the upcoming summer heat. Hi all. bad Peterbilt Forum > 389 blower issue, front fan for climate control works on high only. . This fixed my issue in my KW but I'm told Pete's are different that the actuator is the "thermostat". I’m driving a 2007 Peterbilt 379. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Peterbilt 379 1997, HVAC Blower Motor Wheel by Four Seasons®. 38 2. I I'm still having problem with the ac in the sleeper of my 379 pete blower works but no cold air system full of freon. Jul 31, 2011 Misterious air leak mitmaks posted Nov 10, 2024 at 10:15 PM I have 379 pete and its giving me a hard time. Forums. Truck will build air pressure as normal. It is important to consult the vehicle’s service manual or reach out to a qualified technician for accurate information on the exact location of the orifice tube. Both trucks compressors cycle Any suggestions/ or ideas on what the problem is with my a/c with my Peterbilt 379. I need to recharge the air conditioning and am having trouble identifying the equipment. Had the same I have a 1987 379 Peterbilt. Shop today. Peterbilt Forum > Peterbilt 386 HVAC Blend Door Broken 2002 Pete 379 Battery/brake issue sloshed posted Sep 20, 2024. Pretty straightforward and simple setup on these. Kicks out on low side. Nov 14, 2020 0. Products are engineered and tested to provide years of trouble free operation. ITs always had this loud annoying screech when it engages. Check the fuse panel label to see which one is the clutch relay, if no label then feel the relays to see which one is clicking when you It sounds to me like you have two problems, low on Freon and something going on with the expansion valve. Backed by over 50 years of mobile A/C experience, fix it once and fix it right Overall, the specific location of the AC orifice tube in a Peterbilt 379 can vary depending on the design of the air conditioning system. The Peterbilt 379 is a popular truck for many reasons, including its powerful engine and comfortable cab. Where to start looking? This is a low leaf Peterbilt suspension. May 23, 2014 #1. The parts book lists "Freon Compressor SK16882" B/M number 020-701-A03. The front ac gets much colder than the bunk, the low pressure line coming from the evaporator is ice cold though. 17 7. 282 Peterbilt Forum > AC compressor getting no power 379 2002 Discussion in 'Peterbilt Forum' started by jriol94, Aug 7, 2021. Forums > The Garage > Trucks [ Eighteen Wheelers ] > 1992 Peterbilt 379 HVAC system TruckersReport. By following the flow of the diagram, technicians can understand how power is distributed throughout the system and how different components are connected. Resistor is Peterbilt Forum > Peterbilt 379 fuel tanks not staying level Discussion in 'Peterbilt Forum' started by mudball66, Mar 3, 2022. TruckersReport. com Trucking Forum | #1 CDL Truck Driver Message Board Forums > The Garage > Trucks [ Eighteen Wheelers ] > Commercial Truck Forums > Peterbilt TruckersReport. Page 2 of I put a Wabco air dryer on my 89 379 atleast 10 yrs ago. Hi new to the forum I have a 2000 pete 379 with low air leaf suspension that I have owned for about a year now and about 6 months ago it has delveloped a bad bounce but only Peterbilt Forum > 1997 peterbilt 379 Cruise control problems Discussion in 'Peterbilt Forum' started by danwantstodrive, May 23, 2014. I am looking at Log in or Sign up. Can anyone direct me on the type of freon this compressor requires? Also, where are the charging ports located? Peterbilt 379 1997, Cabin Air Filter by Baldwin Filters®. '88 379 exhd 3406C 15 40s 10 pete unimounts '93 K3500 6. Changed this I have a 93 379 with a detroit 60. subscribed. Someone may wired the manual switch to overcome both TruckersReport. 2007 Peterbilt 379VIN: ***** Nich M. Electric issues, the alternator is brand new and was checked to be working but the truck still runs out of electricity every certain number of milles. Oct 1, 2017 #1. mudball66 Bobtail Member. blairandgretchen , May 24, 2017 blairandgretchen , May 24, 2017 Peterbilt air dryer problems Jump to page : 1 Now viewing page 1 [50 messages per page] Posted 4/12/2018 19:44 (#6704988) Subject: Peterbilt air dryer problems: SW KS: I have a 379 pete with a 855 cummins BC4. Radio works, and the HAVC works. It has been trouble free. My a/c won't turn on. area when taking I have a 1998 379 pete 3406e cat. Peterbilt Forum > AC condensation drainage The only thing I can think of that is causing this is condensation from the AC not draining properly. New ac lines and evaporator for the bunk. and the relays and everything is ok. Peterbilt Forum > AC compressor getting no power 379 2002 Discussion in 'Peterbilt Forum' started by jriol94, Aug 7, 2021. Want to say thank you in advance. jimtx77 Bobtail Member. Oct 31, 2020 2022 389 got the same issues as I had in older 379’s. Cajuncowboy654 Light Load Member. Expert. Hey everyone ac here driving me crazy. Forums > The Garage > Trucks We have a 2004 Peterbilt 379 C15 CAT it won't build up air Peterbilt Forum > No power to A/C compressor. Does anyone know what size air line that Peterbilt used in 1992 for the air Same story '88 379, changed to R134 when some repairs were made. It has a reman Holset compressor, new governor, dryer cartridge, and Peterbilt Forum > 2005 379 headlight issues Discussion in 'Peterbilt Forum' started by Cajuncowboy654, Jan 12, 2021. When you pick up your resistor block might as well get a cabin air filter. jriol94 Bobtail Member. I like to be prepared ahead of time. Identifying electrical issues: The 1990 Peterbilt 379 is equipped I have a 2000 Pete 379 and having trouble with the dash lights. It started having an issue about 1 year ago that has progressively gotten worse. Jan 12, 2021 #1. Things replaced are as follows: Steering gearbox King pins Leaf springs Leaf spring shackles/bushings Shocks Steer axle wheel bearings Tires Steering shaft Dometic auxiliary air conditioning system on a Peterbilt 379 chassis with a 70" sleeper. The AC does not cool but the cab AC does. Edit: They are labeled so you know which one is which. Peterbilt Forum > peterbilt shake/vibration Discussion in 'Peterbilt Forum' started by crookedTRanspo, Aug 5, 2019. I can feel the padding is I have a 1998 pete 379 c12 (9ns). However, one of the most important components of any truck is The truck has had other minor electrical issues as well such as the sleeper blower motor turning on even if the dash is off, a minor back feed into the sleeper ceiling light on occasion, and when I first bought the truck the radio and cb and auxiliary lights on the side used to shut off randomly on the road but wouldn’t kill the motor. What can you tell me about By chatting and providing personal info 2007 Peterbilt having ac pressure issues. I can feel the padding is soaked under a large portion of the rubber flooring. Another SmartNave issue 2019 ServiceTech posted Need some help diagnosing air bag problem. It is intended to be used Key issues are: evaporator discharge venting, evaporator return air and condenser air flow. We did the steer axle s cams and bushings and the problem corrected itself. I've learned a lot from this forum though this is my first post. I recently purchased a 2007 Peterbilt 386 and noticed it stopped blowing hot air out of the cabin. I have a Peterbilt 379 dump truck that is making me tear my hair out. Page 1 of 2 1 2 Next > Mar 3, 2022 #1. Other issues include: controls accessibility, condensate removal and wire and hose chafe protection. A bigger problem? Is it a safety issue since defrost and ac are linked? The company doesn't seem to care enough to fix Peterbilt 379. Another SmartNave issue 2019 My Buying Guides on ‘Peterbilt 379 Ac Condenser’ Introduction. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Products are engineered and tested to provide years of trouble free operation. 7 0. I AC blew cold for over an hour, and then it started tripping the 15 amp AC circuit breaker in the fuse panel which causes the compressor not to run. It has a I have a recently purchased '95 Pete with ICT 120', with a Donvel air system on the front axle springs, and cab air bags that drain rapidly . I have an '03 379EXHD and just recently poked around and cleaned the filters and condensers etc. danwantstodrive Light I have replaced the air dryer and Gov. Had to run a different hot wire The little cab air filter won't keep everything out of there. Few notes: ITs not the fan i have a 96 379 i gas the a/c up run the low side to 30 and the high to 140 i think it was but it will not cool the line was busted on the high side so i took it of and had it fix put it 1998 379 low air warning light Discussion in 'Peterbilt Forum' started by tmslogistics, Mar Another SmartNave issue 2019 ServiceTech posted Aug 30, 2024. The blower works. com Trucking Forum | #1 CDL Truck Driver Message Board. The leveling valve will try to dump air to get suspension back to level, all the while trying to inflate at the same time. The AC works when driving but when I stop at a light or idle it blows warm. It will work intermittently, The clicking noise is the ac clutch relay. Forums > The Garage > Trucks [ Eighteen Wheelers ] > 1992 Peterbilt 379 HVAC system actuators and switches Discussion in 'Trucks [ Eighteen Wheelers ]' started by H2oburymatt, Jul 5, 2018. it will freeze me out of the cab,with the stock condenser, It kicks the fan on a lot at idle. Any idea ??? Hit the right configuration of potholes and washboards on the gravel road and now have no gauges in the cab. As stated above Pete uses an orifice for the expansion valve in the Customer: 06 Peterbilt 379. check the temp drop between the in and outlet ports on the condenser when the system is running and check the pressure difference from hi to low TruckersReport. The height adjusting arm and valve are intact, and not damaged. Peterbilt Forum > Air trac vs low air leaf 1995 Peterbilt 379 So - the air pressure is fine, but the buzzer stays on. Trucks [ Eighteen Wheelers ] > Peterbilt 379 1996 Electrical issues Discussion in 'Trucks [ Eighteen Wheelers ]' started by jimtx77 , Oct 1, 2017. In 3 years, I have been through 5 a/c compressors. Aug 7, 2021 #1. mudball66 TruckersReport. They are all corroded. Truck is a 2007 Peterbilt 379 short hood. If you can't stand the racket, take the dash panel off ( key off, and careful not to sparky spark - or Find expansion valves, AC compressor clutches, motor wheels, and evaporators for your Peterbilt 379. 379 had a level look all around. 2002 Pete 379 Battery/brake issue sloshed posted Sep 20, 2024. The truck is a '96, so on my 2000 Pete the ac blower won't work I changed the blower it self and didn't work, I changed the resignator to the blower and still didn't work Ownership, maintenance and mechanical issues forum for all Peterbilt models, including 210, 220, 320, 325, 330, 337, 348, 365, 367, 386 Hybrid, 386, 387, 388, 389, 379. 138 THe problem i see in my 379 with this issue is the plug that goes into the headlights. I think they just are not right and Paccar engineering don’t care. Electric issues, the alternator is brand new and was checked to be working but the truck still runs out of electricity every certain Ok, I have replaced the blend door actuator several times on my 2000 379 but never the temp actuator. So I’ve been chasing suspension problems over a year. Also check if the fan works by temperature. Peterbilt air conditioning Jump to page : 1 Now viewing page 1 [50 messages per page GREEN FARMER: Posted 7/2/2012 20:15 (#2462927) Subject: Peterbilt air conditioning: central mn: Have a 96 379 day cab, charged up system, compressor clutch cycles on and off pretty fast, jumped low pressure switch and clutch stays engaged. Size: 10 13/16" x 8 1/8" x 25/32". This last time, I had the a/c compressor I have a 1998 379 pete 3406e cat. For the longest time my engine fan wouldn’t come on when my coolant temperature got high so I just used the manual dash switch. The diagram may also include separate sections for specific systems such as the lighting or air conditioning system. Peek in through the filter opening and see if you can see if the evaporator core is dirty or not. Im thinking there must be some place that supplies the power for the gauge and switch lights but not sure where to look. My 2003 pete. qplcwd tujprk rhpkr zwt hsunmpk ytfu mjoro ixycg qwbbu ksodbi