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1985 GMC Sierra No spark!

Tiny
FRANKG
  • MEMBER
  • 1985 GMC SIERRA
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+
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Tuesday, October 27th, 2009 AT 10:11 AM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be the coil, distributor pick-up coil and ignition control module
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Tuesday, October 27th, 2009 AT 10:14 AM
Tiny
FRANKG
  • MEMBER
  • 4 POSTS
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
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Tuesday, October 27th, 2009 AT 10:24 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Which ever is clever my friend start with the coil then the ICM
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Tuesday, October 27th, 2009 AT 11:36 AM

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