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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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#37862 05/15/2003 12:42 AM | Joined: Apr 2002 Posts: 146 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2002 Posts: 146 | I just did mine. I got 130 -120 on all cylinders.
The book say the cylinders should all read the same +- 10psi. It depends on the kind of gauge you use I use a screw in the press on ones must read lower. But I would worry about any readings below 90.
if it dosen't need fixed, break it
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