One problem related to automatic transmission control module has been reported for the 1999 Oldsmobile 88. The most recently reported issues are listed below.
Speed sensor has malfunctioned, causing abs light and traction control light to illuminate on the dash. Consumer has contacted the dealer, replaced right front wheel hub and bearings due to water intrusion into sensor. Module, electronic brkae, and traction control also replaced.
| Automatic Transmission problems | |
| Transmission Not Engage problems | |
| Vehicle Shudder problems | |
| Axle Assembly problems | |
| Automatic Transmission Control Module problems | |
| Transmission Failure problems | |
| Power Train problems |