2000 Chevy Express engine discharging black smoke at tailpi

2000 CHEVROLET EXPRESS
98,000 MILES • V8 • 2WD • AUTOMATIC
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ANDERSONPBA
  • MEMBER
  • 1 POST
what is cause of engine running rough and discharging black smoke at tailpipe
Jul 4, 2008 at 5:57 PM
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MASTERTECHTIM
  • CERTIFIED EXPERT
  • 4,750 POSTS
possible fuel pressure regulator ruptured causing raw fuel to enter the engine
Jul 4, 2008 at 6:05 PM