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Unread 07-27-2012, 07:40 AM   #1
natefilms
Registered User
1991 YJ Wrangler 
 
Join Date: Jul 2012
Location: buckhannon, west virgina
Posts: 4
yj wont start off key?

It cranks over,it has a weak yellow spark,getting 10 volts to the coil,itll drift start,its got a good starter,coil,rotor button wires,alternator,and battery....any ideas?

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Unread 07-27-2012, 09:18 AM   #2
Que89YJ
Web Wheeler
1989 YJ Wrangler 
 
Join Date: Apr 2008
Location: Detroit, Michigan
Posts: 14,756
You need to fill out the profile. The YJ had some major changes through the years and the mods are important as well if you know there are major changes.
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Unread 07-27-2012, 11:57 AM   #3
natefilms
Registered User
1991 YJ Wrangler 
 
Join Date: Jul 2012
Location: buckhannon, west virgina
Posts: 4
It's a 2.5liter 4cly 5spd the wiring harness isnt a 91 model's idk wat year the motor is for shore,the rotor button distributor and coil are not original ether ...
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Unread 07-27-2012, 12:01 PM   #4
Que89YJ
Web Wheeler
1989 YJ Wrangler 
 
Join Date: Apr 2008
Location: Detroit, Michigan
Posts: 14,756
Start with this and post back the fault codes:
http://www.jeepforum.com/forum/f12/h...codes-1257145/
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