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  1. 2015 AWD denali transmission shudder

    Engine & Drivetrain
    My Acadia has a bad shudder at take off up to about 25 MPH. I have taken it in to the shop and they have found that the transmission needs replaced. My question is, is there alot of know and well documented issues with the 6 speed transmission? There a used one available with only 32k on it...
  2. 08 Acadia limp mode. PLEASE HELP ASAP

    Engine & Drivetrain
    I recently bought an 08 Acadia SLT-2 AWD. The two front tires were in horrible condition so the needed to be replaced. I didn't have the money to buy two brand new ones. And after searching for a possible different size that would be comparable to the stock 255/65/R18. I saw the tire rack...
  3. 1st Gen 6T75 Transmission ('07-'12) will not shift above 1st intermittently

    Engine & Drivetrain
    2007 Acadia intermittently will not shift above 1st gear, sometimes weeks without issue (maybe 4 times in three months). When it occurs, park/restart fixes the issue. Codes P0700 “TCS malfunction lamp request, confirmed” and P0752 “Solenoid A stuck open, confirmed”). I’ve seen several posts...
  4. 2014 Acadia Denali Failed Transmission

    Engine & Drivetrain
    I have a 2014 with 65K miles on it, I have had multiple issues since I’ve purchased it. Got it brand new with 12 miles on it, cam valve actuator failed at around 30k, radiator leaked all fixed under factory warranty, Ac failed 3 times, front one and back twice, vented seats both died once, one...
  5. Stabilitrack and Traction Control Off U0101, P1682

    Engine & Drivetrain
    I have a 2013 Acadia with ~108k miles on it, which I've owned for a little over a year. A few days ago, I had several issues all pop up at the same time (listed below). As suggested in a couple of similar threads, I replaced the Brake Pedal Position Sensor and cleaned out the Throttle Body...
  6. Best Diagnostic Tool for Acadia

    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...