Camshaft Position Sensor, Cam Sensor Replaces 213-1557, 2131557, 12584079 Compatible with 2004-2006 Chevy Colorado GMC Canyon, 2002-2005 Chevy Trailblazer GMC Envoy, 05-07 Chevy Cobalt, 2006 Hummer H3;

The camshaft position sensor / cam position sensor / CMP sensor detects the camshaft's speed, position, acceleration, and even deceleration.
Mostly, the location of the camshaft position sensor is in the car hood beside the engine, it is found on a housing, over the timing cover on the camshaft gears.
Common signs include the Check Engine Light coming on, the vehicle not starting, and an overall reduction in vehicle drive quality.

Fits the Following Vehicles:

2004-2005 Buick Rainier

2005-2007 Chevy Cobalt
2004-2006 Chevy Colorado
2002-2005 Chevy Trailblazer
2002-2005 Chevy Trailblazer EXT

2004-2006 GMC Canyon
2002-2005 GMC Envoy
2002-2005 GMC Envoy XL
2004-2005 GMC Envoy XUV

2006 Hummer H3

2003-2005 Isuzu Ascender
2006 Isuzu i-280
2006 Isuzu i-350

2002-2004 Oldsmobile Bravada

2005 Saab 9-7x

2004-2007 Saturn Ion

Replaces Part #: 213-1557, 2131557, 12584079.