Forum: S-Series General
05-11-2022, 04:59 PM
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Replies: 17
Views: 756
Re: Weird Idling Issues, Worsening Over Time
I haven't come across any data to correlate know good compression values taken at sea level then measuring again, say every thousand feet in altitude so its guessing on a standard compression value...
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Forum: S-Series General
05-10-2022, 03:50 PM
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Replies: 17
Views: 756
Re: Weird Idling Issues, Worsening Over Time
A short list of things to check on:
*compression test should be around 185 psi.
*fuel pressure test should be around 50 psi.
*rap on the catalytic converter. There shouldn't be any...
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