2017-10-10
Erratic shifting or slipping gears
Delayed or harsh shifting
Reduced fuel economy
Illuminated check engine light
Faulty pressure control solenoid B
Damaged wiring or connections in the circuit
Loose or corroded electrical connections in the solenoid circuit
Failed transmission control module (TCM)
Pressure Control Solenoid: This solenoid regulates the oil flow in the transmission. Problems with this solenoid lead to engine misfire, poor fuel economy, poor acceleration
Replace the pressure control solenoid B
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