2017-10-10
Harsh or delayed shifting
Transmission slipping
Reduced fuel efficiency
Illuminated check engine light
Transmission may go into limp mode
Malfunctioning hydraulic pressure sensor
Damaged or disconnected wiring in the sensor circuit
Failed transmission control module (TCM)
Low transmission fluid level or pressure
Malfunctioning transmission pump
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 or disconnected wiring in the sensor circuit
Check and top off the transmission fluid level
Replace the transmission control module (TCM) if necessary
Replace the transmission pump if necessary