No acceleration - JeepForum.com

 
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post #1 of 5 Old 11-03-2012, 02:53 PM Thread Starter
laxxjeep
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1992 YJ Wrangler 
 
Join Date: Oct 2012
Location: arnold
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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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post #2 of 5 Old 11-03-2012, 04:55 PM
Mark05059
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1989 YJ Wrangler 
 
Join Date: Mar 2009
Location: quechee Vermont
Posts: 4,699
check your fuel pressure at the rail.

1998 ZJ 5.2 Auto

1989 Wrangler Black Bone Stock 2.5l 5spd
/l , [____],
|---L--[]lllllll[]-
()_) ()_)==O=)_)
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post #3 of 5 Old 11-04-2012, 05:50 AM Thread Starter
laxxjeep
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Quote:
Originally Posted by Mark05059
check your fuel pressure at the rail.
How?

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post #4 of 5 Old 11-04-2012, 09:15 AM
Mark05059
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1989 YJ Wrangler 
 
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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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post #5 of 5 Old 11-05-2012, 08:09 AM
Que89YJ
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1989 YJ Wrangler 
 
Join Date: Apr 2008
Location: Detroit
Posts: 21,763
Check your fault codes. Post what you find.

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