4.0 engine tested bad...HELP
#1
4.0 engine tested bad...HELP
Help Help Werird blown up 4.0L
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We have a 6cyl 98 jeep, 4.0.
runs bad, compression low. Head replaced with used with all new gaskets.
jeep still runs like crap.
We did a compression test tonite.
1) 25 lbs
2) 27 lbs
3)98 lbs
4)96 lbs
5)50 lbs
6) 52 lbs
WHat gives? why did this motor blow up so perfect?? im new at this game so any insight would help.
Also we added oil to cyl. no change in compression.
--------------------------------------------------------------------------------
We have a 6cyl 98 jeep, 4.0.
runs bad, compression low. Head replaced with used with all new gaskets.
jeep still runs like crap.
We did a compression test tonite.
1) 25 lbs
2) 27 lbs
3)98 lbs
4)96 lbs
5)50 lbs
6) 52 lbs
WHat gives? why did this motor blow up so perfect?? im new at this game so any insight would help.
Also we added oil to cyl. no change in compression.
#3
Re: 4.0 engine tested bad...HELP
Maybe you tightened down the rockers too far. I did that once after rebuilding a chevy six cylinder. I didn't check the compression, but it didn't run very well until I loosened up the rockers.
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ned_sud@yahoo.com
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