2017-10-10
Harsh shifting or shifting delays
Transmission slipping or not shifting at all
Reduced fuel efficiency
Illuminated check engine light
Transmission overheating
Failed or faulty TFP sensor/switch
Wiring or connection issues in the TFP sensor/switch circuit
Low or contaminated transmission fluid
Failed or faulty engine control module (ECM)
Transmission Fluid Pressure Sensor: Gear fluid line delivers gear fluid/oil between the various gear parts that need lubrication. The Gear fluid line pressure Sensor monitors the fluid pressure in the line. Problems lead to difficulty in shifting gears
Replace the TFP sensor/switch
Check and repair any damaged wiring or connections in the TFP sensor/switch circuit
Replace or refill low or contaminated transmission fluid
Replace the engine control module (ECM) if necessary