2000 GMC VAN SKIPPING ON #4 CYLINDER

  • Tiny
  • mustangbonita
  • 2000 GMC Van

Engine Performance problem
2000 GMC Van V8 Two Wheel Drive Automatic

5.7 motor, 2500 GMC van year model 2000, replaced intake gasket and lifters, now it's skipping on #4 cylinder, over 100 lbs compression on the cylinder, got fire

Friday, February 26th, 2010 AT 11:18 PM

1 Answer

  • Tiny
  • mhpautos
  • Expert
  • 29,795 posts

Hi there,

Could be a vacuum leak, faulty injector or an intermittent ignition problem, you will have to check through one at a time.

Mark (mhpautos)

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Saturday, February 27th, 2010 AT 4:27 AM

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