1987 GMC SIERRA IGNITION DISTRIBITOR

  • Tiny
  • MARCUS ADAMS
  • 1987 GMC Sierra

Electrical problem
1987 GMC Sierra V8 Two Wheel Drive Automatic 130000 miles

MY 1987 gmc SIERRA P/U HAS POWER TO COIL BUT NOT TO DISTRIBITOR TRUCK WONT START WONT EVEN BACK FIRE NO POWER TO SPARK PLUGS

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Wednesday, June 30th, 2010 AT 6:24 PM

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  • Tiny
  • internetmechanic
  • Member

If you have tbi fuel system, look for an injector spray pattern, engine cranking. If no spray pattern, I'd look for an rpm signal? Ignition module or pickup coil, possibly?

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Wednesday, June 30th, 2010 AT 6:48 PM

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