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check engine light

  1. Engine & Drivetrain
    Hi. New to this Forum. I have a 2009 Acadia with 128K km & check engine light blinks on & off the minute I reach 60km/hour. I’ve been reading about similar problems but nobody mentions the issue when reaching a certain speed. I will take it to a mechanic tomorrow but would like to have a heads...
  2. Engine & Drivetrain
    Check engine, Service stability track and traction control light are all on . And when its warm out the Acadia will have reduce engine power and will shut off at any speed or just sitting idle. If u let it sit for a few min it will fire right back up and go.. Replaced the battery and all coil...
  3. GMC Acadia
    Hello everyone. I am a long-time Acadia owner (since 2010), but new to this forum. Can anyone tell me what the best diagnostic tool to use for the Acadia? My check engine light just came on yesterday and my wife told me the transmission was slipping. I really want to see what the problem is...
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