2017-10-10
Engine overheating
Illuminated check engine light
Fan running constantly
Reduced engine power or acceleration
Air conditioning performance issues
Faulty or damaged fan speed sensor
Wiring or connection issues in the fan speed sensor circuit
Loose or corroded electrical connections
Failed engine control module (ECM)
Cooling Fan: Radiator fan. Problems lead to engine overheating
Replace the fan speed sensor
Check and repair any damaged wiring or connections in the fan speed sensor circuit
Tighten or clean any loose or corroded electrical connections
Replace the engine control module (ECM) if necessary