Questions & Answers for: Chevrolet TrailBlazer cooling fan

COOLING FAN WIRING HARNESS PART# 89024920 Harness Assembly, Engine Cooling Fan Wiring Place the cooling fan assembly on a bench. Disconnect the harness electrical connector from the cooling fan clutch

...Cooling Fan Control Faulty cooling fan control or circuit. 11Inspect Cooling Fan Switch - Radiator Faulty radiator cooling fan switch or circuit. 12Inspect Engine Temperature Sensor Faulty engine ...

...cooling fan speed sensor on my 2002 trailblazer? Hi. The cooling fan speed sensor is built in inside the fan clutch. If you have a code p1481 or similar , pointing at the cooling fan speed sensor, ...

...cooling fan,it is not normal for it to run all the time.The problem would be the cooling fan relay,or module.The location,could be near the radiator,or in the relay box under the hood.The relay is ...

...cooling. Not blower fan not working. AC still cooling. Not blowing. Could this be a fuse? Sure. But could also be fan switch or motor. Check with a test light to make sure where the voltage

...Cooling Fan Wiring Harness) - (Oct 19, 2006) Subject: Service Engine Soon (SES) or Check Engine Light On, DTC P0480/P0526/P1481/P1484 Set (Replace Engine Cooling Fan Wiring Harness) Condition Some ...

...Cooling Fan System Performance 06-06-2005, 10:51 PMHere's what the GM Manual says about this code: The cooling fan relay sends a pulse width modulation (PWM) signal of 12-14 volts to the cooling fan ...

...check carefully the condition and operation of your cooling fans. Check also the fan relays and fuses. I just hope it's not a module issue, it will need more diagnostics, and very costly

cooling fan relay , maybe stuck on . The PCM controls the electro-viscous fan clutch engagement. The PCM regulates a 12-volt pulse width modulated signal (PWM) to the cooling fan relay. The PWM signal

...cooling fan. 2005 Chevrolet Trailblazer LT Engine Coolant Fan Circuit Malfunction 1. Can anyone show me a diagram or tell me what wires do I need to splice into so I can use a toggle switch to cut ...