Generation III Internal Engine 1997-2006 LS1 | LS6
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engine light on help guys

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Old 03-05-2011, 08:44 AM
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Staging Lane
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Default engine light on help guys

P0300 Misfire detected
P0412 air switching valve A problem
P0418 air pump relay control circuit problem

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The car is bone stock
Old 03-06-2011, 01:09 AM
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I'm guessing your car is an Fbody? check the plugs or replace them if you have not... check the wires!

air pump issue I would check connections...




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