GMC

2008 GMC ACADIA
103,465 MILES • 6 CYL • AWD • AUTOMATIC
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CATFISHJOHNB
  • MEMBER
  • 1 POST
Dash warning comes on. It says
"Transmission Hot, Idle Speed."
Feb 16, 2011 at 9:28 PM
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FACTORYJACK
  • CERTIFIED EXPERT
  • 4,159 POSTS
You could either have a trans fluid temp sensor that is faulty, or a condition that is causing it to get hot. Ideally, you would need a scan tool to read data, to make an evaluation.
Feb 17, 2011 at 2:59 AM