Why does my GMC air conditioner not work?
GM air conditioning problems are caused by condensers and discharge lines, at least according to a proposed class-action lawsuit that includes the following long list of Cadillac, Chevy and GMC trucks and SUVs. This problem has popped up in the following GMC generations. Most years within a generation share the same parts and manufacturing process.
What causes the condenser on a Chevy Suburban to leak?
The systems suffer from water vapor freezing and craking the condensor and busted hoses. It’s so common there’s a nationwide backorder on parts. You can find these leak machines in large SUVs and trucks built on the GMT K2XX platform. This includes the 3rd generation Silverado 1500 and 11th generation Suburban.
Why is my a / C compressor leaking in my Chevy Silverado?
Despite using the same parts, the offer was not extended to Chevy Silverado or GMC Sierra owners. Another common breakpoint is a rubber hose connecting the compressor to the condensor. The hose is fitted to aluminum discharge tubes that are now known to flex when the vehicle is in motion.
Why is my a / C condenser leaking in my car?
Another common breakpoint is a rubber hose connecting the compressor to the condensor. The hose is fitted to aluminum discharge tubes that are now known to flex when the vehicle is in motion. Think of it like two out-of-sync diving boards going up and down, and the rubber hose holding on for dear life.
Why does my GMC AC not turn on?
In a November 2017 mailing to owners GM said the condensors may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition consequently may deactivate the AC system.
What kind of compressor does a GMC Sierra have?
Evaporator Tube Sierra, silverado. Without eassist, with r-134a. Compressor Sierra, silverado. Incl.A/C Compressor Clutch. Without eassist, with r-1234yf. Condenser Bracket Without eassist with r-134a.
The systems suffer from water vapor freezing and craking the condensor and busted hoses. It’s so common there’s a nationwide backorder on parts. You can find these leak machines in large SUVs and trucks built on the GMT K2XX platform. This includes the 3rd generation Silverado 1500 and 11th generation Suburban.
Why does my GM air conditioner keep leaking?
GM used leaky air conditioners that buckle under pressure in many 2014-2017 trucks and SUVs. Whether it’s busted hoses or leaky condensors, thousands of GM owners are showing up to work with sweat stains down their back. It’s such a widespread problem that there’s a nationwide backorder for replacement parts.
Why does my GMC Sierra 1500 not work?
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 will be the outcome of an air conditioning system diagnosis?
What are the air conditioner problems at General Motors?
The problem is worse on any model that has a bulky muffler near the end of one of the aluminum pipes. General Motors has allegedly issued a service bulletin instructing mechanics to reinforce the discharge lines with reinforcing brackets that prevent the lines from vibrating.
Why does my Chevy A / C condenser keep leaking?
GM went with a condesor that is allegedly defective because it allows air to enter the system. Water vapor in that air will freeze and, as a December 2017 class-action lawsuit describes, cause backups that lead to excessive internal pressure.
Why is the a / C not working on my GMC Yukon?
When I picked up the Yukon, the rear A/C still did not work. They did not even have someone test it out. They could have easily sat in the rear of the Yukon to see if the rear of the car was blowing cold air like the front of the car. I tested a new one on the lot and the rear A/C worked fine.
What causes air conditioner problems in GM trucks?
December 12, 2017 — GM air conditioning problems are caused by condensers and discharge lines, at least according to a proposed class-action lawsuit that includes the following long list of Cadillac, Chevy and GMC trucks and SUVs. 2015-2016 Chevrolet Silverado 1500 5.3L V8 4WD High Country Crew Cab
Why is the air conditioning in my car not working?
Having your car’s air conditioning go out suddenly can ruin your day fast. The most common causes of broken air conditioning are leaks or compressor issues. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC.
What causes rear evaporator failure on GMC Acadia?
Make and Model > GMC Trucks > Acadia > Repeat rear evaporator coil… GM has issued a service bulletin #16-NA-046 to address repeat rear evaporator core failures on the vehicles listed below. GM has identified the blower motor as the cause of repeated failures.