2002 Trailblazer Cooling Fan Speed Sensor Location

Gm has issued a service bulletin to address a p0526 cooling fan speed sensor circuit trouble code on the following vehicles. Loud noise coming from cooling fan. If you have a code p1481 or similar pointing at the cooling fan speed sensor often you have to fix or replace the wiring rather that the sensor.

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This diagnostic trouble code dtc is a generic obd ii powertrain code.

2002 trailblazer cooling fan speed sensor location.

8 people found this helpful. P0526 cooling fan speed sensor circuit fix code p0526 cooling fan speed sensor circuit. The cooling fan speed sensor is built in inside the fan clutch. Hayden automotive engineers manufactures and supplies a wide range of products designed to keep your car truck or performance vehicle running cool.

Here an interesting website on trailblazer fan system. Its the cooling fan speed sensor that needs to be replaced. Cooling fan speed sensor circuit. Chevy trailblazer trailblazer ext 2002 cooling fan temperature switch by hayden.

2 output control. 2002 05 chevy trailblazers trailblazer exts gmc envoys envoy xls. Check that wiring has continuity the wire to sensor must have 5v. This clutch fan has 5 wires.

2002 chevrolet trailblazer trailblazer ascender cooling fan clutch speed sensor assembly. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. If you have a code p1481 or similar pointing at the cooling fan speed sensor often you have to fix or replace the wiring rather that the sensor. It is considered generic because it applies to all makes and models of vehicles 1996 newer although specific repair steps may vary depending on the model.

The cooling fan speed sensor is built in inside the fan clutch. How to troubleshoot an electronic clutch fan circuit on an olds bravada or chevy blazer with a 4 2l engine. Will a fan clutch from a 2004 chevy trailblazer fit a 2002 trailblazer. I got check engine light on and poped code p1481 fan speed circuit sensor does that mean that i have a bad fan clutch since mine is an electronic fan clutch.

Check that wiring has continuity the wire to sensor must have 5v. Here an interesting website on trailblazer fan system. While under warranty was told by dealer that the noise was.