One problem related to engine noise has been reported for the 2016 GMC Acadia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 GMC Acadia based on all problems reported for the 2016 Acadia.
Ac makes noise under hood and does not get cold. Mechanic said ac very low and rear evaporator is leaking. Vehicle only has 31300 miles. Checked online and others have had the same issue with the Acadia.