One problem related to engine failure has been reported for the 2011 GMC Acadia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 GMC Acadia based on all problems reported for the 2011 Acadia.
When traveling at about 35 mph, all systems failed -- steering, braking, electrical. The dealer indicates that this is a "catastrophic engine failure. ".