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10/11/2021 6:29 pm
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Hello Scotty I have a 2001 Pontiac grand am gt v6 and I just replaced both cylinder heads with remanufactured ones from auto zone and now I have no compression in cylinder 3 causing a misfire code I changed the heads because the spark plug hole for 1 and 5 where striped out
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10/11/2021 6:59 pm
Well it's working before you do they sold you bad heads or the timing wasn't put on correctly
I don’t think I had to mess with the timing when I took it apart could it be I over or under tighten the rocker arms
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