Posted 7/6/2006 08:48 (#24422 - in reply to #24379) Subject: RE: No overdrive in Bonneville
Brazilton KS
There is a minor part which can cause this. I think it is a solenoid valve but I don't remember for sure. We had the same thing on a Grand Prix and the repair was about $50 but seemed to have to be redone about every two years. Good luck finding someone who knows what to fix.