What are common reasons my GMC Sierra 1500 has air conditioning problems?
What are common reasons my GMC Sierra 1500 has air conditioning problems? While there are a variety of reasons your GMC Sierra 1500 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
Why is the a / C on my GMC truck not working?
So I took my truck to a mechanic to look at the a/c. It runs and gets somewhat cool but does not get cold. Not even cool enough in 85 degree temps to be comfortable. He checked the freon levels and they were actually high so he got it to the normal levels. No leaks. He checked the filter and it was good but went ahead and replaced it.
Why is my 2000 Silverado RCLB getting cold?
My 2000 Silverado RCLB was getting cold initially then dwindling down to just ambient air temps. Checked the running pressure and it was to the low side of normal. Sometimes it would do this and other times it would not, Shut the AC off for a few minutes and then turn it back on and BAM cold air again…
Why is my GMC Silverado not getting cold?
The guy at the shop obviously didn’t take it for a ride, or even put a thermometer in the vent. My 2000 Silverado RCLB was getting cold initially then dwindling down to just ambient air temps. Checked the running pressure and it was to the low side of normal.
How much refrigerant is in a GMC Envoy?
GMC Light Truck refrigerant and oil capacity charts Year Model Refrigerant Refrigerant Oil Type Ounces Type Ounces ENVOY 2002-2004 All Engines w/ Front & Rear AC R134a 48.00 8.50 All Engines w/ Front AC Only R134a 29.00 7.50
Can you add refrigerant to a GMC Sierra 1500?
Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Sierra 1500 consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.
What is the trouble code for GM airbags?
GM has issued a service bulletin to address an airbag light on condition along with the following trouble codes: B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 on the vehicles listed below. 2006-2014 Chevrolet Corvette, Impala, Malibu Models (includes Malibu Classic)
What are common reasons my GMC Sierra 1500 has air conditioning problems? While there are a variety of reasons your GMC Sierra 1500 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
What are the most common problems with a GMC Sierra?
Another 258 people reported the second-biggest issue where heating and air conditioning temperature and air delivery mode door actuators may fail. If one or more delivery mode door actuators fail, the HVAC system may not produce correct temperatures or air delivery. The HVAC system stores fault codes, which help with diagnosis.
How do you turn off an air conditioner on a GMC Sierra?
She must open the hood and remove the fuse from the fuse box to turn off the heat. Before the vehicle is restarted, she must reinstall the fuse in the fuse box once again. The dealer was aware of the issue and stated that there was only a TSB for this failure and no recall.
What should the ambient temperature be in a GMC Sierra?
Install the J 43600 ACR 2000 Air Conditioning Service Center. The ambient temperature must be at least 16°C (60°F). Do not induce additional air flow across the front of the vehicle during the test. Record the ambient temperature displayed on the J 43600.
When did the GMC Sierra have the most problems?
The model years with the most problems reported were 2004 and 2007, with more than 60 complaints each year, followed by 2002, 2003, 2005, and 2010, with more than 40 each year. Of the 112 problems, five different complaints have been reported 90 or more times.
When does a GM air conditioner compressor fail?
February 1, 2018 — A GM air conditioner compressor and condenser lawsuit alleges the AC systems fail and cause owners and lessees to lose cold air in the vehicles and money from their bank accounts.
Are there any air conditioner problems at General Motors?
The lawsuit alleges General Motors has known about the compressor and condenser problems for years because the automaker sent technical service bulletins (TSBs) to dealers concerning air conditioning problems. On October 6, 2014, GM issued TSB PIT5331 covering 2015 Escalades, Suburbans, Tahoes, and Yukons, and 2014-2015 Silverados and Sierras.