One problem related to ignition has been reported for the 2008 GMC Acadia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 GMC Acadia based on all problems reported for the 2008 Acadia.
The contact owns a 2008 GMC Acadia. The contact stated that the vehicle remained powered on after removing the key from the ignition. The contact put the key back in the ignition and shifted into park in order to turn the vehicle off but the key would not turn in the off position. The contact made several attempts to remove the key to no avail. The key remained stuck in the ignition and the battery was drained due to the failure. The vehicle was scheduled to be towed and diagnosed by an authorized dealer. The manufacturer was notified of the failure. The approximate failure mileage was 88,000.