1990 GMC C2500

  • Tiny
  • halloitsbrandon
  • 1990 GMC C2500

Engine Mechanical problem
1990 GMC C2500 6 cyl Four Wheel Drive Manual 214000 miles

Only 4 cylinders run out of the 6. What could be wrong with it?

Monday, April 12th, 2010 AT 7:19 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Inspect the distributor cap and rotor also test the distributor pick-up coil and the injectors on those cylinders

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Monday, April 12th, 2010 AT 7:32 PM

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