2017-10-10
Difficulty shifting gears
Delayed or erratic shifting
Vehicle may not shift at all
Illuminated check engine light
Reduced acceleration or power output
Failed hydraulic pressure sensor
Faulty wiring or connections in the circuit
Loose or corroded electrical connections
Failed transmission control module (TCM)
Hydraulic Pressure Sensor: Hydraulic oil is needed for the gear lubrication system. This sensor measures oil pressure. This car's sensor has a problem which may cause difficulty in shifting gears
Replace the hydraulic pressure 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