1985 GMC Sierra No spark!

1985 GMC SIERRA
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FRANKG
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Engine Mechanical problem
1985 GMC Sierra V8 Four Wheel Drive Manual

I have a gmc and the vehicle runs for awhile but then it will shut down after about 10-15 mins and then it has no spark to the motor. then wait for about ten mins and it will staryt again. dont no what the proiblem is . to many opinions+
Oct 27, 2009 at 10:11 AM
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RASMATAZ
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Could be the coil, distributor pick-up coil and ignition control module
Oct 27, 2009 at 10:14 AM
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FRANKG
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So the coil could heat up and not start after awhile. do u think i should start with the coil then try the ignition modulater
Oct 27, 2009 at 10:24 AM
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RASMATAZ
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Which ever is clever my friend start with the coil then the ICM
Oct 27, 2009 at 11:36 AM