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91 xj no spark

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Old Dec 12, 2012 | 07:10 AM
  #1  
redjeep1991's Avatar
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From: Connecticut
Year: 1991
Model: Cherokee
Engine: beefed up 4.0 HO
Default 91 xj no spark

I got a 91 xj 4.0 5 speed that I was driving when all of a suden it lost spark. I checked for spark going to the coil and didn't get any. I changed the coil and the wire and still no spark. Where else should I check
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Old Dec 12, 2012 | 08:09 AM
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From: vanburen
Year: 1995 &2000
Model: Cherokee
Engine: 4.0
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Crank position sensor
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Old Dec 12, 2012 | 08:09 AM
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From: vanburen
Year: 1995 &2000
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Old Dec 12, 2012 | 11:40 AM
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redjeep1991's Avatar
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Year: 1991
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Engine: beefed up 4.0 HO
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Is there a way to test it
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Old Dec 12, 2012 | 01:49 PM
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From: vanburen
Year: 1995 &2000
Model: Cherokee
Engine: 4.0
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Originally Posted by redjeep1991
Is there a way to test it
Use the search function here there is a bunch of write ups on it, when you purchase a new one get one from the Dodge dealer they hold up better I'm on my 4th Oreally cps
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Old Dec 12, 2012 | 02:18 PM
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redjeep1991's Avatar
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Year: 1991
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Engine: beefed up 4.0 HO
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So I tested it and its fine. Were are the grounds that afect spark. Im thinking it mite be one of them
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Old Dec 12, 2012 | 11:10 PM
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From: washington
Year: 1994
Model: Cherokee
Engine: 4.0
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check your fuses. mine just did the same thing a couple days ago, i changed the CPS but still wouldnt start and when i checked the fuses it had blown the Engine control 1 fuse.
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Old Dec 13, 2012 | 02:45 PM
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Year: 1991
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Checked the fuses in the engine compartment and there all fine. Are there fuses under the dash that could be affecting it or how about which grounds could cause that
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