2017-10-10
Issues with shifting, including delayed or harsh shifting
Transmission may not shift at all
Illuminated check engine light
Reduced fuel efficiency
Faulty output speed sensor
Wiring or connections in the circuit may be damaged or corroded
Loose or corroded electrical connections
Failed transmission control module (TCM)
Output Speed Sensor: The output shaft connects the wheels to the gearbox. Output speed sensor monitors the speed at which the output shaft is rotating. This car's malfunctioning sensor will lead to reduced performance & poor acceleration
Replace the output speed sensor
Check and repair any damaged wiring or connections
Tighten or clean any loose or corroded electrical connections
Replace the transmission control module (TCM) if necessary