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CF Veteran
Join Date: Apr 2011
Location: Carrollton, GA
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Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output
I have a 1990 xj 4.0 in the engine compartment wiring harness that goes to the alternator there's the yellow and tan wire that go to the alt. and the blue, gray, and the black wire that go to the dist. and then there is one green/wht. wire that is isolated from the rest coming out of that connector that I can't figure out where it goes???? Please someone help me I'm about go crazy I cant find it in any diagram and I'm about to put in a new ecu.
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Join Date: Dec 2012
Location: Tahuya, Wa
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Year: 1990
Model: Cherokee
Engine: i.l.6 4.0L
sorry for second post
I have a 1990 xj 4.0 in the engine compartment wiring harness that goes to the alternator there's the yellow and tan wire that go to the alt. and the blue, gray, and the black wire that go to the dist. and then there is one green/wht. wire that is isolated from the rest coming out of that connector that I can't figure out where it goes???? Please someone help me I'm about go crazy I cant find it in any diagram and I'm about to put in a new ecu.
Last edited by Hosstyle; 01-03-2013 at 12:00 PM.
Newbie
Join Date: Dec 2012
Location: Tahuya, Wa
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Year: 1990
Model: Cherokee
Engine: i.l.6 4.0L
Sorry took a min to fig. out how to get it here and sorry about the double. Anyhow I know where all wires go except the grn/wht evrything is hooked up dist., alt. & oil pressure. mystery wire. This All started a month ago or more with a no start. Since then I'v replaced here we go cps,dist,icu,coil,timing chain,2 valves 1push rod lapped all valve and did guides and seals,compression tested all cylinders between 120&115 #3 is 95 I'm about to put in the ecu because after messing with the green and white wire I had a relay buzz and then nothing. Power is going to relays but nothing coming out in key on position. Not to mention new shocks tires u joints calipers hubs axle joints rotors and brakes huh pretty cool rig but now I need it to run real bad. And refreshed all grounds i.e. I have followed every thread I can find and took advise given there in. lol help
Last edited by Hosstyle; 01-03-2013 at 01:18 PM.
CF Veteran
Join Date: May 2012
Location: Colorado
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Year: 1992 Cherokee Sport
Engine: Bone-Stock 242
About how hard would it be to replace the blower on a 92 and how long would it take? Bearings or something are starting to fuss in mine, don't want it to fail when i start college since my classes are gonna be 20ish miles away from home.
CF Veteran
Join Date: Aug 2010
Location: Fountain Inn, SC
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Year: 1988
Model: Comanche (MJ)
Engine: I6 4.0L
do you guys think this is a good deal? hopefully i can get it for cheaper and or trade something.
http://greenville.craigslist.org/cto/3427821684.html
http://greenville.craigslist.org/cto/3427821684.html
CF Veteran
Join Date: Oct 2011
Location: Summerville, South Carolina
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Year: 99
Model: Cherokee
Engine: 4.0
do you guys think this is a good deal? hopefully i can get it for cheaper and or trade something.
http://greenville.craigslist.org/cto/3427821684.html
http://greenville.craigslist.org/cto/3427821684.html
And yes, I deliver haha
CF Veteran
Join Date: Apr 2011
Location: Carrollton, GA
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Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output
do you guys think this is a good deal? hopefully i can get it for cheaper and or trade something.
http://greenville.craigslist.org/cto/3427821684.html
http://greenville.craigslist.org/cto/3427821684.html
Newbie
Join Date: Dec 2012
Location: Tahuya, Wa
Posts: 13
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Year: 1990
Model: Cherokee
Engine: i.l.6 4.0L
I Really need help on this wire I just installed my new ecu pmc ?? No start! It was out,many things started to work again. like foremost fuel pump came on again. All I got was a huge backfire????
CF Veteran
Join Date: Apr 2011
Location: Carrollton, GA
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Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output