One problem related to engine clicking and tapping noises 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 check engine light was illuminated and there was an abnormal ticking sound coming from the engine. The vehicle was taken to the dealer to be diagnosed. The contact was informed that the timing chain needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 50,000.