Hummer H2 transmission

Tiny
LAVALL WOODHOUSE
  • MEMBER
  • 2003 GMC TRUCK
  • V8
  • AWD
  • AUTOMATIC
  • 92,000 MILES
How do you unlock a GMC Hummer automatic transmission from the park position once the vehicle looses electrical power.
Thursday, December 16th, 2010 AT 5:47 AM

1 Reply

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
If you remove the shift handle, and lift the cupholder/indicator assembly out, there is a push button release on the solenoid. It looks like a large rivet head, approximately the size of a niickel.
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Saturday, December 18th, 2010 AT 8:18 PM

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