2017-10-10
Difficulty in shifting gears
Inability to shift gears
Illuminated check engine light
Reduced engine power or acceleration
Faulty up and down switch
Damaged wiring or connections in the circuit
Corroded or loose electrical connections
Failed transmission control module (TCM)
Gear Lever Position Sensor: Gear Lever Position Sensor communicates the position of the gear to the car computer. Problems lead to difficulty in shifting gears
Replace the up and down switch
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