Nine problems related to check engine light on have been reported for the 2009 GMC Acadia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 GMC Acadia based on all problems reported for the 2009 Acadia.
Check engine light came on and engine lost power during rush hour coming home. Lost at least 50% power, very little acceleration and quite the challenge to merge over 4 lanes to get to the sholder of the highway. Code was checked and code was for timing. Mechanic pulled timing chain cover and found that it was stretched. He told me the 3. 6 engine was well known for this. Two freaking months after we paid it off. Will not purchase another Acadia and will stay away from encave and traverse as well as they have same engine in many. Very discouraged they would knowingly allow this issue to go on without being addressed.
The passenger front seat airbag turns on with no one and nothing in the seat. I have been made aware that electrical devices can turn it on but this is not the case, I can have nothing in the seat and it turns on and dings while driving which is a distraction. As for the engine, I have a check engine light one which makes it where the remote start will not work. When we pulled the codes it comes back to the the timing chain which is a known issue because they have a service bulletin out on it.
The car began misfiring shortly after I purchased it. Had it repaired. Spark plugs and fuel injector caps replaced. It's been less than 6 months and again the check engine light is on and the car will not shift gears or accelerate. Extremely dangerous to n the expressway. I drive my children in this car! car threatens to die when attempting to accelerate.
The contact owns a 2009 GMC Acadia. The contact stated that while driving at any speed, the vehicle stalled and the check engine warning light illuminated. The vehicle was pushed over to the side of the road. The vehicle was towed to the dealer. The vehicle was diagnosed that the catalytic converter had to be replaced. The vehicle was repaired. The manufacturer was notified about the failure. The approximate failure mileage was 80,000.
While driving the vehicle the check engine light comes on and the vehicle monitor text says to pull over and turn car off. This is done and after 30 minutes we are able to take car to local shop, since dealership is 30 minutes away in snow conditions. After diagnostics malfunction indicator lamp is on due to poor acceleration, ice deposits and oil deposits in air inlet duct. Due to all the oil and ice deposits all spark plugs are replaced, but I was told if I don't replace the valve cover which are the original to the car, I will have to replace the plugs about every 15k to 20k miles. When I talked to GMC cs they told me to call local dealer which in turn said they could do nothing for me. I would have to replace the valve covers at my expense.
Vehicle's check engine light came on and immediately thereafter, car began sputtering/hesitating while driving on the freeway.
The contact owns a 2009 GMC Acadia. The contact stated that while at a stop light, the vehicle began to shake and failed to accelerate. In addition, the check engine warning light illuminated and there was a burning odor present. The vehicle was taken to an independent mechanic where the technician diagnosed that all the ignition coils, engine computer, spark plugs and gasket needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure and current mileage was 124,816.
Tl- the contact owns a 2009 GMC Acadia. The contact stated that while operating the vehicle the check engine light would illuminate and the vehicle would suddenly loose acceleration and sputter. The vehicle was taken to the dealer on multiple occasions and the ignition coil was replaced but the failure would re occur. The contact indicated that after experiencing the same failures the dealer diagnosed that the fuel pump module was faulty. After replacing the fuel pump module the failure continued to occur. The vehicle was taken back to the dealer who then diagnosed that the transmission would need to be replaced. The vehicle was not repaired. The manufacturer was notified of the failures. The failure mileage was 30,072. Jft.
While at wyatt johnson dealership to buy car, salesperson, [xxx], states there is a problem with the plastic pieces attached to floor mats. States he needs to order them and bring car back in. Less than week later, check engine light comes on. They kept car for a few weeks because they state they needed to order a part that they did not have in. Finally picked up car to realize there was so many miles on it that I thought it was not the Acadia we bought, or they set it up on a dolly to let tires rotate to hike the miles. They knew we were moving soon, military, and did not have time to do something about it. Within a 100 miles the check engine light came on again. Long story short, this happened time and time again where dealership would have car for weeks with us to drive around a $5000 loaner vehicle while making payments on a $40,000 vehicle. Because we were not stationed as same state as where we bought it, no GMC dealership would take the vehicle back as a lemon. Twice we ran from the vehicle fearing for our life because it stalled, smoked, and had the smell of gas in the cabin area. No dealership at new duty station would take the car back without sever penalties, and said we would need to return it to the state we bought it in order to turn it in as a lemon, however, the vehicle was not safe to drive from florida to tennessee. Keep in mind the car went in and out of shop 8-10 times with them keeping the vehicle weeks at a time. We paid $680 with 0% interest rate a month for the car to sit at the dealerships. Frustrated, we told the dealerships in melbourne FL and ally financial we were too scared to drive it, nothing the repairmen did helped the gas smell or check engine light, and they could tow it off our driveway. On a car fax report, it shows a title change occurred during the time they kept it. I feel sorry for whoever bought this vehicle. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).