Thread: Compression and Leak Down Tests
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Old 08-03-2021, 05:37 PM   #2
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Quote:
Originally Posted by haohmaru View Post
Hey everybody, I did a cold compression test on #4 and it came back at 150, which according to everything I've researched is VERY low. So I then did a leak down test, but that came back with almost no leakage at all.


I'm also not having any smoke, CELs or rough idle. So is 150 ok? Car has 55K on it.



Thanks

What were the results from the other three cylinders?

And why are you performing a compression test? Are you having some sort of issue?
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