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leak down test will isolate valve conditions and head gasket issues. ... the increase in compression when wet says, worn rings. sorry to say that is my humble assessment. though, you might be able to just to hone and install new rings. but a machine shop is best suited to determine...

worn rings and pistons.

yup, do a wet with oil and check your readings. hopefully it wont jump to much.

well, I think we've all been there. I've forked so much cash on parts I really did not need based on impatience and ignorance and the occasional "un-warrented"- "GET-R-Done!!!" which you leaves me bleeding somewhere, sometime. A methodical and systematic approach is just so much more enjoyable...

sounds like you may have a hole in the Diaphram of your fuel pump. If that is the case, check if the vendor will repair or replace. (still have receipt?). -I'd pull the oil pan get it thoroughly cleaned and inspect everything when your down thar. -change gasket, blah,blah,blah -straighten...

ah bummer, at least your chances of a cracked block or head has deduced....

you got oil and not fuel on the plugs? I'd torque the head down to spec and do a vac check and then compression. how was your oil psi at operating temp? how's your running temp?

first, Do you possess all necessary M38A1 manuals? you can download concise collection of ref material and ord Manuals here: Willys M Jeeps - Access Denied give this a read Aaron, your quest will be answered. G503.com Message Forums • View topic - CJ F134 in a M38A1 have you pulled the...