2017-10-10
Illuminated check engine light
Erratic or delayed shifting
Overheating transmission
Reduced fuel economy
Faulty transmission fluid temperature sensor
Damaged wiring or connections in the circuit
Loose or corroded electrical connections
Transmission Fluid Temperature Sensor: Gear fluid line delivers gear fluid/oil between the various gear parts that need lubrication. The Gear fluid temperature sensor monitors the fluid temperature in the line. Problems lead to difficulty in shifting gears
Replace the transmission fluid temperature sensor
Check and repair any damaged wiring or connections
Tighten or clean any loose or corroded electrical connections