2017-10-10
Illuminated check engine light
Harsh shifting or no shifting at all
Transmission slipping
Reduced fuel efficiency
Faulty Input/Turbine Speed Sensor
Wiring issues in the circuit
Failed transmission control module (TCM)
Malfunctioning engine control module (ECM)
Engine Speed Sensor:
Replace the Input/Turbine Speed Sensor
Check and repair any damaged wiring or connections in the circuit
Replace the transmission control module (TCM) if necessary
Replace the engine control module (ECM) if necessary