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Unread 11-03-2012, 02:53 PM   #1
laxxjeep
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1992 YJ Wrangler 
 
Join Date: Oct 2012
Location: arnold, md
Posts: 9
No acceleration

I am thinking fuel filter, sluggish when engaged in gear. Won't get out of its own way 1992 YJ 4.0 6 cyl

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Unread 11-03-2012, 04:55 PM   #2
Mark05059
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1989 YJ Wrangler 
 
Join Date: Mar 2009
Location: quechee Vermont
Posts: 4,311
check your fuel pressure at the rail.
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1998 ZJ 5.2 Auto

1989 Wrangler Black Bone Stock 2.5l 5spd
/l , [____],
|---L--[]lllllll[]-
()_) ()_)==O=)_)
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Unread 11-04-2012, 05:50 AM   #3
laxxjeep
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1992 YJ Wrangler 
 
Join Date: Oct 2012
Location: arnold, md
Posts: 9
Quote:
Originally Posted by Mark05059
check your fuel pressure at the rail.
How?

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Unread 11-04-2012, 09:15 AM   #4
Mark05059
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1989 YJ Wrangler 
 
Join Date: Mar 2009
Location: quechee Vermont
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you can get a gage from an autozone (rental but you get your money back when you bring it back). Where your fuel injectors are there is a valve (usually under a metal or plastic cap).
__________________
1998 ZJ 5.2 Auto

1989 Wrangler Black Bone Stock 2.5l 5spd
/l , [____],
|---L--[]lllllll[]-
()_) ()_)==O=)_)
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Unread 11-05-2012, 08:09 AM   #5
Que89YJ
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1989 YJ Wrangler 
 
Join Date: Apr 2008
Location: Detroit, Michigan
Posts: 14,838
Check your fault codes. Post what you find.

http://www.jeepforum.com/forum/f12/h...codes-1257145/
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