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Code P0301 cylinder 1 misfire

(2007 Chevrolet HHR)
in Mancelona, MI on December 14, 2009
Is this a common problem? an expensive fix or does the powertrain warranty cover this? The car is running very rough if moving or parked, service engine light is solid not flashing
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Popular Answer
on December 14, 2009
This will covered under your emissions warranty. You can learn more about the code here:
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