LS1TECH - Camaro and Firebird Forum Discussion - won't run, what to check with scanner?

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Cruzer23

Aug 18, 2023 09:28 AM

won't run, what to check with scanner?

My 99z28 runs fine one day and the next it won't run at all.
No check engine light, but I have a good midrange scanner. Is there anything I can check to try and narrow down the problem?

slothman

Aug 18, 2023 10:17 AM

Quote:

Originally Posted by Cruzer23 (Post 20515281)

My 99z28 runs fine one day and the next it won't run at all.
No check engine light, but I have a good midrange scanner. Is there anything I can check to try and narrow down the problem?

I would check fuel pressure

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