2017-10-10
Illuminated check engine light
Harsh shifting or slipping transmission
Reduced fuel efficiency
Reduced engine power or acceleration
Failed intermediate shaft speed sensor
Faulty wiring or connections in the circuit
Loose or corroded electrical connections
Failed transmission control module (TCM)
Shaft Speed Sensor: Shaft Speed Sensor monitors the speed with which the gear shaft is rotated. Problem leads to reduced performance, poor acceleration
Replace the intermediate shaft 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