Check 2006 chevy cobalt secondary air check valve location Anyone able to give me a easy way to check for this. Discussion Starter 1 Apr 4 2013. Location of the air pump check valve on a2007 chevy cobalt 22 litre Check engine light is on code stated secondary air pump was told the car only has one pump could be the check valve need. Read also chevy and 2006 chevy cobalt secondary air check valve location There are two option for the 22L engine one had a drilled and tapped air check valve on the exhaust manifold other has none.
Okay My wife messed the engine up and needing to order an engine.

Secondary Air Injection Sensor Chevrolet Forum Chevy Enthusiasts Forums
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