2001 Oldsmobile Silhouette Repair Question
Topics covered: Sensor, Speedometer, Trouble code.
Mileage: No information provided.
Mileage: No information provided.
Asked on February 25, 2013
Oldsmobile Silhouette Sensor Problem
Why does my speedometer go haywire and the vehicle downshifts on its own and constantly jerks
Answer
Replied on February 25, 2013
Might be a problem with vehicle speed sensor? Have the trouble codes checked. Some of the national brand autostores will check codes for free. You can check codes youyrself, if you have an olbd2 code reader.