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Erratic Shifting of the Automatic Transmission on Oldsmobile Regency

Problem Description and Possible Solution

The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid.

Problem Data
RepairPal Verified
Average mileage: 131,750 (86,000–201,000)
2 model years affected: 1997, 1998
7 people reported this problem
Viewing 1 - 2 of 2 comments
will pop out of drive and any stop
Transmission shift really hard after 200 degrees. Not fixed