2017-10-10
Engine overheating
Reduced engine performance
Illuminated check engine light
Air conditioning not working efficiently
Faulty Fan 3 relay
Corroded or damaged wiring and connections in the fan control circuit
Failed engine control module (ECM)
Failed cooling fan motor
Cooling Fan: Radiator fan. Problems lead to engine overheating
Replace the faulty Fan 3 relay
Inspect and repair any damaged or corroded wiring and connections in the fan control circuit
Replace the engine control module (ECM) if necessary
Replace the cooling fan motor if it is not functioning properly