WHAT CAUSES BLACK SMOKE TO COME OUT OF A CARS ...

  • Tiny
  • Anonymous
  • 1985 Chevrolet Blazer
  • 78,000 miles

What causes black smoke to come out of a car's tail pipe when you first start it up

Tuesday, December 25th, 2012 AT 5:09 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,549 posts

Running way too rich. If it is carb, the choke pull off may be not working

Roy

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Tuesday, December 25th, 2012 AT 6:21 PM

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