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
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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FACTORYJACK
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 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
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