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  1. General Tech
    Last week we had the “Service Battery Charging System” display come up on our 2013 GMC Acadia. I immediately took it to the closest mechanic shop and they tested the battery and sure enough it was not charging. Which means the alternator is not working. So we paid for them to replace the...
  2. General Tech
    I have an 08 Acadia SLE that I seriously can't win with... Was driving home and after about 5 minutes of running, the voltage dropped from ~13.5v down to ~11.5v. It sat there for a little while (minute or two) and then bounced back up to 13.5v again. It hovered between 13v and 14v for the...
  3. Interior and Electrical
    Got a 2010 Acadia that won't start or even crank. I had a fuel pump, cpu module, and ignition switch replaced maybe 6 months ago. Battery kept losing charge more and more frequently, even after I bought a new one. About a month ago started having to jump it almost every time I needed to start...
  4. Engine & Drivetrain
    I have a 2012 GMC Acadia SLT with 125,000 miles (of misery). This issue started after the car sat for 2 days with temps between 15-25. I waited for it warm up before looking into the issue. It seems just driving it up a small hill, the car begins to stutter and the ECM fuse blows. If I drive it...
  5. General Tech
    My alternator went out after only 73k miles (while traveling out of town, most inconvenien). Good news came when an angel mechanic heard my plea for help at a Firestone Tire & replaced it in an AutoZone parking lot so I could attend my mother’s funeral the next day. Question: Has anyone had...
  6. Problems, Recalls, TSBs, FAQs & Links
    Recently had an issue with my 2015 GMC Acadia Denali where the vehicle "shutdown" while driving. Initially thought it was a bad battery, then bad alternator. Took it in to the mechanic and they found that the A/C compressor had signs of being on fire, which caused damage to the alternator...
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