2005 GMC Envoy shift

Tiny
SHY2007
  • MEMBER
  • 2005 GMC ENVOY
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 105,000 MILES
It will shift out fine and then it will down shift
Saturday, October 25th, 2008 AT 1:34 PM

3 Replies

Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
Can you be more specific please. When it happens, driving conditions, transmission hot or cold, etc.
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Sunday, October 26th, 2008 AT 7:01 PM
Tiny
SHY2007
  • MEMBER
  • 2 POSTS
Hot driving condition it will not shift in to high range the rpm wil rev up.
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Tuesday, October 28th, 2008 AT 6:20 AM
Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
Have it scaned for any trouble codes first. Post any codes for us.
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Tuesday, October 28th, 2008 AT 8:18 AM

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