2017-10-10
Transmission issues, such as harsh shifting or failure to shift
Illuminated check engine light
Decreased fuel efficiency
Reduced engine power or acceleration.
Failed Input/Turbine Speed (ITS) sensor
Faulty wiring or connections in the circuit
Loose or corroded electrical connections
Failed transmission control module (TCM)
Engine Speed Sensor:
Replace the Input/Turbine Speed (ITS) 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