GMC Acadia owners have reported 471 electrical system related problems since 1996. Table 1 shows the 27 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (320 problems). The second most common problem is related to the vehicle's wiring (28 problems). For details of each of the problem category, use the links in the table.
|Problem Category||Number of Problems|
|Electrical System problems|
|Car Will Not Start problems|
|Battery Dead problems|
|Horn Assembly problems|
|Ignition Switch problems|
|Car Will Not Accelerate problems|
|Starter Solenoid problems|
|Headlights Turn Off While Driving problems|
|Instrument Panel problems|
|Ignition Module problems|
|Battery Cable problems|
|Computer Failure problems|
|Fuses And Circuit Breaker problems|
|Dashboard Failed problems|
|Electrical Failure problems|
|Ignition Coils Failure problems|
|Crankshaft Position Sensor problems|
|O2 Sensor problems|
|Power Door Locks Not Working problems|
|Dash Wiring problems|
|Underhood Wiring problems|
I get a �shift to park� notification when I put my car in park and try to turn it off. I�m confident my car is in park as it doesn�t move when I release the brake, I have to restart the car, put it in drive or reverse, then shift into park again. Read details...
When shifting the vehicle to park and then shutting off the engine, I get an error message �action required- shift to park�. The vehicle is already in park! I�ve had to jiggle the shifter, press the brake while jiggling the shifter, restart the vehicle put in reverse, then back Read details...
On separate occasions, both parked turned off and running down highway, the dash lights lit up and alarms chimed. Car wouldn't start, no cold a/c. The "service power steering" message displayed. Car didn't turn as well. Couldn't shift. Read details...
When shutting the Acadia off it prompts a message saying must be in park. It is in park but computer is not recognizing it. This forces you to leave car running. If you dont then your battery will go dead. Read details...
Hello, is anyone investigating the horn problem with the 2017 GMC Acadia that is well-documented in many places, including your own NHTSA website? the same problem likely exists with the 2018 models as well. Read details...