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10-08-2011, 07:30 PM

fastfive

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check engine

my check engine light came on and had it looked at and they said it was 301 and 304 cylinders what could that mean

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10-09-2011, 04:55 AM

JondevieonS40

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There's a air leak between those cylinders maybe? Might need to replace a gasket or something

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10-09-2011, 08:56 PM

Hudini

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Cylinder #1 misfire and cylinder #4 misfire. Sounds like you need new spark plugs and coil packs (and maybe wires). What year car and engine?

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