2017-10-10
Difficulty changing gears
Erratic shifting
Illuminated check engine light
Reduced fuel efficiency or power output
Failed shift solenoid ‘F’
Faulty wiring or connections in the control circuit
Loose or corroded electrical connections
Failed transmission control module (TCM)
Shift Solenoid: It helps to change gears in automatic transmission cars. A bad solenoid causes difficulty in shifting gears
Replace the shift solenoid ‘F’
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