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Dec 9, 2023 · Insufficient refrigerant levels can trigger the AC button to blink as a warning sign of low pressure in the system. Faulty wiring, a malfunctioning sensor, or an electrical problem within the AC system can also lead to the blinking AC button. A failing or damaged compressor can result in irregular AC operation, causing the button to blink.Temperature Gauge Problems! We have a 2008 Acadia, this summer it started giving a us problems with it overheating. We got it looked at various times and the auto shop couldn't pinpoint the source of the problem. Many repairs and lots of money later the problem still sort of persists. While it doesn't overheat anymore the temperature gauge ...Oct 20, 2022 · The heater may stop working in GMC Acadia due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. 1. Low coolant or air in the cooling system. Low coolant level or air in the cooling system ...Loaded 0%. General Motors has issued a Technical Service Bulletin to address an issue with the engine coolant pipe on certain Chevy Blazer, GMC Acadia, Cadillac XT4 and Cadillac XT5 crossover ...If your Acadia has gotten this reduced engine power warning, it means that one of its engine management sensors or the ECU have gone bad. It’s effectively “in the dark” without enough vital telemetry to control the engine properly. Without enough data, the ECU will just give you enough power to not leave you totally stranded, and may run ...Engine overheating in GMC Acadia is typically caused by a combination of factors, including insufficient coolant levels, coolant leaks from components like hoses or …Jan 31, 2020 · George has a point about 'fluke' messages. Just for the sake of minimizing the chance of happening again, check the transmission fluid level. Make sure it isn't over or under the hatched area on the dipstick. Ideally, the level should be within that range. Even a slightly overfilled transmission can get too hot at times.Worst 2015 GMC Acadia Problems #1: A/C Not Cooling 2015 Acadia Average Cost to Fix: $1,100 Average Mileage: 49,000 mi. Learn More #2: Side Detection Modules Failed 2015 Acadia Average Cost to Fix ...A dead calorstat. The function of this part is to switch on the engine cooling only when the engine is at optimum temperature, if it is broken, the coolant will never reach the engine and your GMC Acadia will heat up. Check its state. A blocked radiator. Although this circumstance is less common, if your radiator is very dirty, or clogged with ...If you’re in the market for a new or used GMC vehicle, finding a reliable dealership near you is crucial. Whether you’re looking for a spacious SUV like the GMC Acadia or a powerfu...Now, onto my question. My wife has a 2008 GMC Acadia with around 100k miles on it that we bought used 2 years ago. We haven't had an issue at all until last month when it threw an engine power reduction and StabiliTrak and traction off fault (P1516, P2135, and P0121). After researching these forums, I decided to clean the throttle body.The most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine performance issues, an overheating engine, and a check engine light on your dashboard. Here is a more detailed list of the signs of a bad or failing coolant temperature sensor to look for: 1. Check Engine Light.All trim levels of the 2012 Acadia get 19 MPG, with 17 MPG in the city and 24 MPG on the highway. For a complete list of all the 2012 Acadia specs, features and options check out Kelley Blue Book ...See pricing for the Used 2012 GMC Acadia SLE Sport Utility 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2012 GMC Acadia SLE Sport Utility 4D. View local inventory and ...GMC Acadia/Acadia Denali Owner Manual - 2012 Black plate (4,1) iv Introduction Using this Manual To quickly locate information about the vehicle, use the Index in the back of the manual. It is an alphabetical list of what is in the manual and the page number where it can be found. Danger, Warnings, and Cautions Warning messages found on vehicle2007-2010 GMC Acadia. This special coverage covers the condition described above for a period of 10 years or 120,000 miles (193,000 km), whichever occurs first, from the date the vehicle was originally placed in service, regardless of ownership.17 Jun 2021 ... For More Info visit us at: http://1aau.to/h/cBL/ So you just replaced something to fix your overheating cooling system, or maybe you flushed ...Here are the most common ways a radiator fan can stop working: If the fan isn't running at all: Blown fuse or malfunctioning relay. Bad fan motor or wiring issue Issue with the fan control module. Issue with the coolant temperature sensor. Obstructed fan blades.My 2012 GMC ACADIA has been acting up for the last 6 months. The above video shows what happens during these issues. I have fixed the problem in the past by ...George has a point about 'fluke' messages. Just for the sake of minimizing the chance of happening again, check the transmission fluid level. Make sure it isn't over or under the hatched area on the dipstick. Ideally, the level should be within that range. Even a slightly overfilled transmission can get too hot at times.Find the most common driver-reported problems that are to blame when a GMC Acadia overheats . GMC Acadia Overheating? RepairPal will help you figure out whether it's your Coolant leak (water pump, radiator, hose etc.), Radiator Fan, Thermostat, or something else.

My 2014 Acadia is overheating, already replaced the water pump, thermostat and Engine temp sensor. Checked for leaks and found none, radioator is full of antifreeze. Fans are working, all relays and fuses are good, temp is rising when in traffic or slow driving at around 10mph. When reving the engine while on parked the temp goes back to normal ...I am having similar issues with our 2014 GMC Acadia thinking it is overheating. Our temp gauge will drop to 0 and engine will shutter. I have been getting codes P0116, P0117 and P0119 all related to coolant temps. I have replaced the temp sensor 3 times, the last with an OEM Bosch sensor and have also replaced the temp sensor connector.View, print and download for free: overheating - GMC ACADIA 2012 Owner's Manual, 468 Pages, PDF Size: 5.57 MB. Search in GMC ACADIA 2012 Owner's Manual online. CarManualsOnline.info is the largest online database of car user manuals. GMC ACADIA 2012 Owner's Manual PDF Download. Black plate (15,1)GMC Acadia/Acadia Denali Owner Manual - 2012 Instruments and Controls 5-15 SeeEngine Overheating on ...The problem could even be in the way the A/C switch controls fan ON/OFF switching. The cooling fan system is rather complex. Look for the link on the forum to download a Lambda-platform service manual (2007-2016 will do). That document would be very helpful. Model year shouldn't be an issue since the cooling fan system wasn't changed much (if ...

Jun 19, 2022 · Do you need to Service the cooling system the GMC Acadia 2007 to 2015 but don't know where to start? This video tutorial shows you step-by-step how to do it...May 11, 2014 · Step 4:You must inspect an electric motor cooling fan ,it will start with ignition key switch off, it has failed and needs to be replaced if the GMC Acadia fan motor does not spin freely . The electrical system operates the fan needs to be tested,If the fan motor “freewheels” that . Start the engine and then turn the air conditioner to the ...MA Acadia said: Water pump is covered by the 5 year/100k warranty so take it to a dealer to fix for free. PS pumps are not covered by warranty but Michele from GMC customer service may be able to help, PM her on this board. It's a 2008 but my MIL purchased it in late 2007, warranty expired a few months ago.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. On average, the cost for a GMC Acadia Car is over. Possible cause: The Transmission Hot - Idle Engine message can appear on the driver information cente.