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Old 03-22-2021, 12:13 PM   #10
silversleeper
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Drives: '13 ZL1
Join Date: Mar 2017
Location: California
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Quote:
Originally Posted by V1SIOUS5THGEN View Post
I’m gonna do that but didn’t realize how big of a job it is lol. Do you think that would be the only issue or do a compression test on that cylinder as well?
Needs a rebuild. There is a chance that hard to get to plug got cracked, start with putting in a new plug before pulling the engine for a rebuild. And black on the plugs might want a hotter plug not colder, but that won't fix it here.
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