compression test = FAIL!!

boosted to 26ps

#1 wrecker builder
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so my little d-z6 has been running very badly an it had a bad cylinder. here's the test
Cylinder 1 - 155
Cylinder 2 - 145
Cylinder 3 - 150
Cylinder 4 - 90

now after seeing that im lookin for possible cause, so I can fix it. here's what im thinking it could be...bent rod or valve issue.
im not burning coolant or oil.. its not blowing oil, an I do not have milky oil.

Sooo im asking what else could it be. I don't think its a head gasket or a cracked sleeve
 

31dev31

Chillin' Canadian Member
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Most likely a valvetrain issue.
 


boosted to 26ps

#1 wrecker builder
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that's kinda what im thinking too... cuz I got some top end noise
 


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