GMC Acadia owners have reported 1 problem related to engine grinding noise (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Acadia based on all problems reported for the Acadia.
2017 GMC Acadia denali awd. While accelerating on to a highway, after moving forward partially into a lane, my vehicle locked up and would not move forward. When pressing the gas pedal, a loud griding noise would occur. Weeks later, problem undiagnosed and vehicle still at GMC for repair.
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