2017-10-10
Transmission does not shift properly
Illuminated check engine light
Harsh or delayed shifting
Vehicle may not move at all
Malfunctioning gate select actuator
Damaged wiring or connections in the circuit
Corroded or loose electrical connections
Failed transmission control module (TCM)
Gate Position Actuator: The gear gate assists in gear shifting. This actuator controls how the gear is selected. If the actuator fails to select the right gear, there may be slippage or other malfunctions
Replace the gate select actuator
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