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Jan
2004 Chevy Trailblazer Fan Speed Sensor. Book Download FOR SALE 2004 Chevy Trailblazer LT 2WD Manual De Taller Chevrolet Trailblazer 2002-2008 Chevy TrailBlazer GMC Envoy Water Pump Time Saving TipElectro Viscous Fan - P1482 Cooling Fan Speed Sensor Circuit Fuel filter replacement Chevrolet Trailblazer 2004 Chevy Install Page 12. - loud noise coming from cooling fan. The GM 42L LL8 Engine Cooling System receives its heat transference via a unique Fan that drives Air through the various Radiators only when activated under certain conditions to eliminate the waste of energy it takes to constantly drive that Fan against the resistance of air. PO526 my mechanic said was either the fan clutch or the harness going bad.
The speed sensor is internal to the fan clutch so if the sensor is bad it would be replaced with a clutch assembly. Level 3 4 5 work well. In the case of the P0526 DTC it means the PCMECM has determined there is a fault with the sensor or wiring. So either way replacing the clutch will cover 2 of the 3 most likely causes of this code to happen. 2004 Chevrolet Trailblazer fan speed control. Or is the capacitor on the fan bad.
PO526 my mechanic said was either the fan clutch or the harness going bad.
Common mistakes when diagnosing the P0526 code. In some cases a reoccurring P0526 code is due to a mechanic replacing the cooling fan motors without performing a more thorough diagnosis. Had no temp issues and fan seemed to be working fine. How do I change. - loud noise coming from cooling fan. Or is the capacitor on the fan bad.