How to Change Chevy Trailblazer Heater A/C Blower Motor Fan Speed Resistor When Not Working

Replacing a blower motor resistor on a 2005 Chevy Trailblazer.

Symptoms include heater fan only working on one or a few fan speeds, or not at all.

The procedure shown in this video should also apply or be similar in the following vehicles :
2002–2009 GMC Envoy, Envoy XL, and Envoy XUV
2002–2009 Chevrolet TrailBlazer and TrailBlazer EXT
2002–2004 Oldsmobile Bravada
2004–2007 Buick Rainier
2003–2008 Isuzu Ascender

Видео How to Change Chevy Trailblazer Heater A/C Blower Motor Fan Speed Resistor When Not Working канала Steve Young