What are the most common problems with a 2011 GMC Acadia? Top 2011 GMC Acadia Problems Transmission Fault and/or Check Engine Light With Code P0716, P0776, P0717, P0777, P2714, P2715, and… 294 people have reported this. … The Check Engine Light With Code: P0011, P0014, P0021, P0024, P0341, P0346, P0336, and/or P0391. … Check Engine Light Due to Gas Cap Issue.
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