2017-10-10
The speedometer may not work properly or may read inaccurately
The transmission may shift erratically or not shift at all
The ECM may limit engine power or acceleration
The check engine light may be illuminated
Failed vehicle speed sensor
Damaged wiring or connections in the vehicle speed sensor circuit
Failed engine control module (ECM)
Vehicle Speed Sensor:
Replace the failed vehicle speed sensor
Check and repair any damaged wiring or connections
Replace the engine control module (ECM) if necessary