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  1. General Tech
    The error steering assist reduced comes up and my check engine light is on. I was low on coolant and added some but it is still there. As I was getting out my partner could hear the fan from inside the house. Anyone else have this issue? The other thread hasn't been active in sometime. I...
  2. Engine & Drivetrain
    Hello Everyone, New to the forum here, happy to be a part of it! I have a 2017 Acadia Denali with ~133,000 miles. About two months ago I noticed a jerking/shuddering at highway speeds, generally between 50-65mph. This only happens under light acceleration or cruising up a slight incline. If...
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