Misted the wires, no light show. Pulled the plugs, it looks like only 2 have been firing. They are all pretty charred. Changing the plugs seemed to make a bit of a difference, but still not fixed.
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Type: Posts; User: markram
Misted the wires, no light show. Pulled the plugs, it looks like only 2 have been firing. They are all pretty charred. Changing the plugs seemed to make a bit of a difference, but still not fixed.
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2004 Aveo
Code P0300 - random misfire.
Changed Spark plugs and wires, ran seafoam (cleaner) through. Problem was fixed for about a month, started happening again.
Since i have changed the...