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1991 Ford Explorer I have no spark need some help

Tiny
HIGH SCHOOL MACHANIC
  • MEMBER
  • 1991 FORD EXPLORER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 15,000 MILES
My 91 ford exsplorer was being driven when everything shut off and wouldent start now I have it at my school trying to fix it in auto class it has no spark I have tested my icm my coil pack and my crankshaft pation sensor it has ne cam sensor its a vin x
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Friday, February 27th, 2009 AT 10:21 PM

8 Replies

Tiny
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Icm my coil pack and my crankshaft pation sensor.

Did you check for power on the coil packs? Power present could be a wiring problem to the computer or the computer itself
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Saturday, February 28th, 2009 AT 1:54 AM
Tiny
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  • 5 POSTS
Well I have check power going to the coil pack and the resestince of the coil. What do u mean on the coil pack? How would I test that? Thanks for replying.
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Saturday, February 28th, 2009 AT 3:01 AM
Tiny
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The 4.0L has no CPS listing in my Mit1 auto reference
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Saturday, February 28th, 2009 AT 3:08 AM
Tiny
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  • MEMBER
  • 5 POSTS
The 4.0L from 1991 to 1995 with the pushrod vin number X have no cam potion sensor acodring to my mauel to the exsplorer and it would be where the distrubitor used to on top of the oil pump drive if it and I looked and I didnt see it so I dont know
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Saturday, February 28th, 2009 AT 3:19 AM
Tiny
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I'm talking about the crankshaft position sensor not the camshaft positon sensor

Your instructor/teacher is he helping you out?
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Saturday, February 28th, 2009 AT 3:53 AM
Tiny
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  • MEMBER
  • 5 POSTS
O sorry lol yeah my teacher has been helping me with it its got us bout stumpt we tested the crankshaft position sensor again today and we did the test when you hook up the volt meater and crank the motor and see if ifts not puting out power and its not the we tested the plug that hooks uo to it and it show that it wasent puting out the right omount of voltage so what dose that mean?
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Saturday, February 28th, 2009 AT 4:04 AM
Tiny
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Earlier I've told you to check the wiring back to the computer get this done and get back with me
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Saturday, February 28th, 2009 AT 4:09 AM
Tiny
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  • MEMBER
  • 5 POSTS
Ok I will do that on monday when I go back to school would u call my shop teacher if I gave u the school number? To fill him in.
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Saturday, February 28th, 2009 AT 4:16 AM

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