Volvo bunk ac not working. The bunk bolwer was only throwing cool air even turning it to cool mode. How To Troubleshoot Volvo Air-Conditioning Issues The air conditioning system in your car is a complicated machine. When you press the "bunk" button on the front controls, this should trigger "Aux Bunk blower" relay. The following video will show you how to operate your Volvo bunk heater with this display board. If the air is not cold, it might be because of the following reasons. This video will show you how to diagnose the A/C not working and not cooling issue on our semi truck systematically. Ac Unit For RV Camper is not a standard vehicle air conditioner, but a complete temperature control system specifically designed to meet the needs of motorhome living, installed on a commercial vehicle chassis. Noticed today that the air conditioner in the cab seemed to be changing speeds on it’s on, within a few hours it had stopped blowing all together. Inspect wiring harnesses for damage or loose connections, especially near the bunk area. 2007 Volvo VNL Bunk Blower Motor Not Working Troubleshooting VNL bunk blower issues include faulty blower motors and wiring connection problems causing no airflow. Want to dive deeper into diagnosing and fixing AC No power at ac compressor or ac fuse Kenworth T880's AC, today i put a power probe on it and had no power but I have Getting no power on volvo truck ac control, ac, volvo vnlJA: Is there anything else the truck Mechanic should know Customer Troubleshoot and Replace Volvo Truck Cab Blower Motor Big Rig Fix 17. A Volvo truck AC not working can make long hauls unbearable, but with the right troubleshooting steps, you can often fix the issue yourself or know when to seek professional help. This post will explain what they are. Anybody had the ac on sleeper bunk not running cold i have a 2016 volvo 780 , any help would be great i already checked the fuses and turned the batteries off the heat is working on the sleeper bunk This is about to fix Volvo d13 semi sleeper AC when ac switch motor is broke and sleeper blowing hot while cab AC is cooling Explore solutions for your Volvo 760 AC issues like refrigerant leaks and compressor failures. Check the sleeper bunk’s dedicated fuse panel for blown fuses affecting power outlets. Hi there, I understand you're experiencing a problem with the bunk heat blower motor on your Volvo VNL 260. Get estimated repair costs and expert advice from RepairPal. 2015 Volvo D13 bunk a. This moisture leads to clogs and blockages. As a result, the AC fails to work as regular. Volvo vehicles are currently the safest and some of the most sought after in the United States. Volvo AC – The Best of the Best Air Conditioning Problems & Fixes Air Conditioning Theory + Practice Blows Cold, Then Goes Warm 2005 XC70 AC Works, Then Stops Working 850 AC Drainage & Condensation Work Whirling Noise From The AC Compressor AC Thermal Switch Delete AC Takes Sweet Explore the importance of the Volvo XC90 air conditioning system, common issues, and maintenance tips to ensure comfort and safety on the road. Volvo XC60 AC Problems: Why Is My AC Not Working and How to Fix It Now! September 4, 2024 by Erik Quick Overview The heart of the system is the refrigerant, a special fluid that absorbs heat from the cabin air and releases it outside the vehicle. I see these 2 problems in probably 90-95% of the trucks displaying said symptoms. I am trying to think why you would not get any air out of any of the outlets at all, as normally even if the cold air flap is not working if you set to cabin recycled air you should still get air form some of the outlets either to face level or floor vents when the fan is blowing. However, by following the troubleshooting tips discussed in this article, you can fix your bunk heater and stay warm. c. Compressor2. Check voltage at pins no voltage. Diagnosed and found blend actuater was not working. 2018 Volvo VNL760 The AC works perfect in the front but when I go to the sleeper and turn on the air it comes out room temperature and not cold. 5K subscribers Subscribed Today we are going to take apart the front climate control unit or Air Conditioning and heater front panel for any Volvo Truck from 2008 thru 2019 and fix th If your Volvo bunk heater is not working, it can be frustrating and uncomfortable. What Does A/C Is Not Cooling Issue Mean? Here’s why Volvo D13 AC not working and how to fix it. . What I played out is the most common failures with the symptoms he gave. If your Volvo D13 AC is not working, it’s often due to issues like low refrigerant levels, a faulty compressor, electrical problems, or clogged components like the condenser or evaporator. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your XC60. The bunk heat from the Webasto system is not turning on. By disconnecting it for a few minutes, it may allow it to start working as designed and Apr 12, 2018 · The dash of the cab works fine, just not the sleeper area. I'm not getting a Volvo Truck A/C System - Part 1Learn how to diagnose an A/C problem on your engine by know the major components of a Volvo Truck A/C System. These problems can lead to weak airflow, warm air from the vents, or even a complete system shutdown. I checked the piping going to the bunk, and the pipe is warm. The HVAC Stepper Motor on a Volvo VNL is what allows heat or A/C to come out of the sleeper berth vents. AC System 5-Part Series, Volvo Truck Edition Stay updated with more like this and product updates delivered right to your inbox. It was low on Freon, so I changed the low-pressure valve core, replaced the A/C dryer, and charged the A/C. I checked the plug going into the Compressor and there is no power to it. Issue #1: Trapped Moisture In the AC line of Volvo D13 If there’s moisture in the AC line then experiencing a malfunction in Volvo d13 AC is quite obvious. obviously before you buy anything check the fuses. However, I'm still getting warm air in the bunk while the cab is cooling well. Logan from the De Pere shop walks through a few of the common issues that cause a bunk heater to not work properly. if that does not work take a look a Freightliner cascadia bunk ac not working If you’re a truck driver who has been on the road for a while, you know that one of the most important things in your cab is the air conditioner. Massimo PowerHaul 4 subscribers Subscribed Volvo VNL 670 bunk a/c and heat quit working Discussion in ' Volvo Forum ' started by spicyville1, Apr 17, 2013. Volvo VNL 860 2020 Power Outlets Not Working in Sleeper Bunk VNL 860 sleeper bunk outlets may lose power due to wiring faults or blown fuses. The Air Conditioning compressor was always ON even if the AC-OFF button on the control climate unit was pressed and led ON It is possible to check with a multimeter direct on the AC compressor connector. On the top of that box you have what is called a Stepper Motor. 6K subscribers Subscribe When the air conditioner on your Volvo is not putting out cold air, it means there is an issue with the A/C system that requires attention. Why is the air conditioner of my Volvo not cooling the air properly? 2019 Volvo d13 860 truck ac blows cold then stops working then have to turn off and back on again? Just ac. I’ll show you three basic functions how to turn the unit “ON” so that it runs continuously. Here are ways of troubleshooting air conditioning in one. Sleeping for long periods or sitting for long periods sometimes the ac would blow hot. How to work Volvo Truck Sleeper Webasto Heater and Dometic A/C controls Big Rig Fix 17. I'm trying to troubleshoot my Webasto bunk heater on my 2016 Volvo VNL 780, But I cannot figure out where the bloody fuse is for it. In YUMA, AZ the AC goes out and I ended up in Tuson, AZ and another $800. The air in the bunk is working as it should. A low refrigerant level will result in reduced cooling capacity or even a complete failure of the AC. Many parts work together to keep your vehicle cool and comfortable, but it can take effort to figure out what happens if something goes wrong. You've checked the fuses and found no issues, but you're curious if there's a hidden fuse box. Jul 5, 2018 · The Volvo Repair Database has a section dedicated to this stuff: AC and other climate control problems/fixes. The heater works on the sleep just not the AC. Not trying to be an ### in my description but if you are unfamiliar with the Volvo ac system you coulc have this guy looking all over and not finding the root cause. Any recommendations? Click to expand Under your bunk there is a box for the AC in the rear. The dog days of summer are finally here, and the hot and humid weather of this season can be unbearable without air conditioning. If the auxiliary bunk relay is working, this is sending power to the fan speed control knob in the bunk control panel. How to operate/troubleshoot your VNL 760/860 Bunk Heater with aftermarket thermostat I own a 2004 Volvo VNL780 with a D12. A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. I replaced every single component in my A/C system in my Volvo XC60 and my 940 to get them to work. 2020 volvo vnl 780 no ac compressor power and no codes in climate control unit just happened after replacing hood cables 2020 volvo vnl d13 no power to ac compressor no codes in system and has full charge of Freon with ac machine and new "Struggling with AC issues in your Volvo XC90? In this video, we tackle common air conditioning problems and show you how to diagnose and fix them to restore So after having my system recharged with 4. For no power to the AC and rear sleeper controls, first inspect the main fuse panel for blown fuses related to HVAC circuits. 00 to get it working. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © 2025 Google LLC Is your Volvo car AC system no longer properly cooling? This might be due to a variety of factors. Could the issue be with Jul 16, 2025 · When your Volvo air conditioning isn’t working, the problem usually stems from one of several systems: refrigerant issues, electrical problems, mechanical failures, or airflow blockages. I used a jumper Today I was working on this volvo. Apr 8, 2021 · Every Volvo I've ever owned has eventually had some sort of issue with the magnetic compressor clutch (the gap can be out of spec). After reading a few of the threads here I checked for a motor noise in the dash. If not, the button on the main control may have failed. How to operate/troubleshoot your VNL 760/860 OEM Bunk Heater In this video we cover a crucial step in troubleshooting electrical issues — resetting and replacing fuses in the fuse box. Just because the light comes on, doesn't mean the signal is going out. I have a 07 Volvo VN 780, And just had the ac recharged, but now, the bunk ac blows, but not cold, ( heat works great in cab and bunk) and the cab ac is ICE cold. Disclaimer: This video is for educational purposes only and is not In short: If there is a problem with the airflow of your Volvo‘s air conditioner, like it barely blows air, there may be a problem with either the cabin filter or the vents. We'll cover the THREE fuse box lo 2000 Volvo VNL 770 AC and Rear Sleeper Temp Control No Power Issue VNL 770 often faces AC unit power loss and rear sleeper temperature control failures due to electrical faults. 2016 Volvo vnl bunk HVAC doesn’t work fixed, climate control and blower motor inspection. $1,400 . Some weeks ago i found the problem on one Volvo VNL. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / International Trucks Related Help / Bunk HVAC and fan have no power These are more likely to disrupt the operation of your Volvo D13’s Air Conditioning System. If you’re lucky, your A/C system can be very cheap to fix. Silchuk's Fleet Manager, Joe, explains how to use the Bunk/Sleeper Heater in the Volvo trucks with and without the Electric APU. Unfortunately, I learned the hard way when trying to find the root of the problem. But the key to this is, you have to know where to look. Learn proven troubleshooting steps to restore cold air to your truck’s cabin. There’s nothing quite as frustrating as getting in your Volvo and setting the AC to high only to find that it’s blowing hot air, or worse, not working at all. While this problem will not affect your driving or safety, it can lead to a very uncomfortable driving experience during the hot summer months. Turned it on and it was somewhat cold but the second I turned the bunk AC on View Driver Guide Choose Demo Truck Powered by Volvo Group You are in review mode if your bunk or sleeper is not switching from hot to cold take a look. 1. Dealers have always wanted to replace the condensers, but my favorite independent Volvo specialist mechanics shop have been successful at removing the clutch and reshimming it to bring the spacing back to within Customer: Volvo VNL 2019 X-15 The A/C isn't cooling in the bunk, although the fan is operational and the front is cooling. Rawze. and not have to keep truck running? Does your A/C not working? Does your A/C not cooling. A few months later heading to LA it gives out in TULSA, OK which I find a OFF the wall AC repair shop and I had them to replace every #### thing related to the AC. 5 bottles of coolant at a shopI still had intermittent ac issues. My A/C doesn't work. blows cold Fix Webasto Bunk Heater in D13 Volvo Truck How does a Webasto bunk heater work? The SmarTemp Control from Webasto is a revolutionary temperature controller that works with Air Top 2000 ST bunk Do Not Delete your Semi/ Do NOT delete your Semi/ Three Reasons Not to Delete your Semi/ DPF Deletes • Do Not Delete your Semi/ Do NOT delete you Common ATS issues • Common issues Trucks [ Eighteen Wheelers ] > Commercial Truck Forums > Volvo Forum > Blower not working Discussion in ' Volvo Forum ' started by Gedas429, Apr 7, 2015. not working unless truck is on how to run a. Nate issue with volvo 2025 volvo truck heat wabasto not getting On Mechanic's Assistant chat Customer: Hi, I'm experiencing an issue with a 2025 truck. j5bc2, hqkwd, hdqgrk, 0cjbpz, hqaak, 9tih5, ayggcl, brxk, aith, 5efh,