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2007 Hummer H3 wont shift into overdrive?
2007 HUMMER H3
Drivingon highway seems to stay in 4th gear. 65 mph is @3000 rpm s
have the same problem?
Tuesday, February 21st, 2012 AT 7:31 PM
Do you recall previous rpms? Is CEL light on?
Tuesday, February 21st, 2012 AT 7:43 PM
I believe it was around 2500 or slightly less. No cel light is not on.
Tuesday, February 21st, 2012 AT 7:47 PM
to post a reply.
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