1993 GMC SAFARI BLACK SMOKE OUT TAILPIPE

  • Tiny
  • enginepro
  • 1993 GMC Safari

Engine Performance problem
1993 GMC Safari 6 cyl Two Wheel Drive Automatic 300000 miles

Engine starts on clear flood mode. Gas pedal alll the way down. Wide open throttle.
Engine does not idle well.
Black smoke out the tailpipe.
Thanks

Monday, May 24th, 2010 AT 10:29 PM

2 Answers

  • Tiny
  • rasmataz
  • Member

Inspect and test the injectors, fuel pressure regulator and coolant temperature sensor.

Was this
answer
helpful?
Yes
No
Monday, May 24th, 2010 AT 10:34 PM
  • Tiny
  • enginepro
  • Member

Thanks for your help.
I will check these out in the morning and let you know what is happeneing.

Was this
answer
helpful?
Yes
No
Monday, May 24th, 2010 AT 10:56 PM

Please login or register to post a reply.

Similar Questions