Question about 2002 Chevrolet TrailBlazer
Posted by Anonymous on
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Posted on Jan 02, 2017
This is actually an easy swap out. Remove the electrical connection, remove the retaining bolt and pull out old one. I believe the sensor is located in the front passenger side of the engine on this particular model.
Posted on Aug 16, 2008
OBD II Generic Check Engine Light Codes:
DTC Codes - P0400-P0499 – Auxiliary Emissions Controls
P0440 Evaporative Emission Control System Malfunction
Posted on Mar 22, 2009
If you unhooked battery it will need to relearn its idle position, should help if you clean throttle blade edge and body of carbon so proper amount of idle air can enter engine.
Posted on Mar 01, 2010
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