Thread: BIZARRE Spark Plug Color?
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Old 07-31-2014, 03:04 PM   #14
rs72z
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Re: BIZARRE Spark Plug Color?
Intake gasket leak.
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78 ccsb dually
5.3
4l60e
http://67-72chevytrucks.com/vboard/s...d.php?t=491551
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