1990 xj burns out ICMs After replace TPS, CSP, coil, EGR valve.\will start and run next day won't start, no spark at coil??
Any ideas?
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Level: Hummer (H2)
burned out ICM
1990 xj burns out ICMs After replace TPS, CSP, coil, EGR valve.\will start and run next day won't start, no spark at coil??
Any ideas?
Super Moderator
Re: burned out ICM
You seem to have a short somewhere. The only way you will find it is check all the wiring harness and use an ohm meter to check for shorts to ground if you know how to use one. Not hard to learn that though. The meter will be faster by far.
230 hp 4.3L Chevy
Built 4L60E with manual lockout
Atlas 4 speed
Griffin radiator
On board air
Warn 9.5ti on custom bumper
7.5" RE front and bastard pack rear on custom long arms
30 gal gas tank
lockers
And a bunch of other stuff
Level: Hummer (H2)
Re: burned out ICM
Thanks
Thats what I was thought. I was hoping to avoid a pain in the butt.
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