No Spark replace everthing
03-29-2013, 08:06 PM
#1
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Year: 1989
Model: Cherokee
Engine: 4.0l str8 6
No Spark replaced everthing i could think of
i replaced the coil, pcm, distributor, cap and rotor ,crank sensor and tested the ecu and still no spark need help.....
89 jeep cherokee laredo 4.0l inline 6
89 jeep cherokee laredo 4.0l inline 6
Last edited by lilrinn1234x4jeep; 03-29-2013 at 08:20 PM.
03-29-2013, 09:04 PM
#2
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Year: 1993
Model: Cherokee
Engine: 4.0 ho 99 intake ps pump 1" tb spacer 62mm bored tb eletric fans and more
did you check to see if the ecus cps wire wasnt damaged. happed on my dads 89
03-29-2013, 10:09 PM
#3
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Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Maybe do some diagnostic work before throwing parts at it. Do you have power and a pulsing ground signal to the coil? Have you checked the fuses?
03-30-2013, 12:34 AM
#4
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Year: 1989
Model: Cherokee
Engine: 4.0l str8 6
i check all the wires connection i rebuilt a motor and dropped it in i checked all the connections and wires fuses everything ... do you think i have to have the ecu you reset?
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