How do I get to this door and I have read something about a blend door actuator is that the same thing? I misread your first post as well. These parts also experience a high failure rate. In this case, you'll likely need to take your truck into a mechanic for further diagnosis and repairs. Tanin Auto Electronix started repairing GM climate control units around 2012. This happened a few of times last winter and on each occasion the module returned to life at startup, though not necessarily the NEXT startup. GMC Sierra Climate Control Lawsuit. However, like other trucks, the Chevy Silverado is not without flaws. It consists of moving parts that convert what is actually a gaseous coolant into liquid – this is how your vehicle is cooled. Also note that you can find specific videos showing you exactly how it's done on the video sharing services.
As summer temperatures in many regions soar into triple digits, this leaves Escalade, Sierra, Suburban, Tahoe, Silverado, Sierra and Yukon owners with vehicles they say are undriveable due to concerns about child, pet, and driver safety. There are many reasons why air conditioning may not be working properly on your GMC Sierra 1500. Among them is a faulty climate control panel. This will cause the actuators to recalibrate when the engine is started. Forum Statistics241. This is how the guy fixed mine, I watched and counted so I may be off by a few it works for you. One owner named Brad, from Little Rock, says a dealership finally levelled with him and told him what the real problem is. Shop O'Reilly Auto Parts for a replacement climate control module for your GMC Sierra, as well as blend door actuators, vent door actuators, and blower motor parts for a full repair. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on GMC Sierra 1500. Once you know the style you are looking for. I have replaced the control unit and it does the same thing. In some cases, a faulty actuator can affect both the climate control and the door lock mechanism.
While the air is blowing out of the vents towards you, turn the HVAC off and restart the truck. Here are a few potential causes of 1988 Chevy Silverado heater control problems, and what you can do to fix them. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. We scoured the internet and found the following to be the most common problems with the Silverado; - Transmission problems – This is very common in 2017 models and is often characterized by jerking and jerking. I had a similar problem with my Avalanche, it turned out to be a intermittent short in the low pressure sensor connector. However, using the flat edge of a screwdriver covered with a rag prevents unnecessary damage to the trim pieces. What can cause the climate control to fluctuate from hot to cold on a GMC 2000 Envoy if the air conditioner works fine otherwise? The low-pressure switch wasn't the problem, but when I got to the high-pressure switch, the meter showed continuity to the other switch but continuity to ground as well. This part controls how much hot and cold air gets into the cabin, and if it's not working right, one side will always get too much or too little air.
Note: If equipped with Remote Start, the climate control system can be programmed to run automatically when the vehicle is started remotely. The control head showed no signal coming out to the actuators at all, even though all of its powers and grounds were there. I installed a new battery in my wifes 2002 Chevy Tahoe. I opened up the radio and cleaned the button contacts. Does everyone's AC get ice-cold in their crewcab/suv/avy?
Even the output signal for the A/C request signal was missing. So, how do I reset the AC on a Chevy Silverado? Here are tow guides to help you fix the problem. I really appreciate the offer for your spare. It was just cold air one second and hot air the next, not even a gradual warm up.
Here at Pro-Rebuild, we rebuild many high failure rate electronic components on today's cars and trucks. Please let us know what you find. If this happens to you, don't panic. It also can't control the direction in which the vents are aimed. Grumble, grumble, grumble........ I bought this thing new in June of 2014. The '88 has the manual heater controls, but my '90 k1500 has the one in your picture and the same radio as the '88.