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1993 GMC Safari black smoke out tailpipe

Tiny
ENGINEPRO
  • MEMBER
  • 1993 GMC SAFARI
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 300,000 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 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test the injectors, fuel pressure regulator and coolant temperature sensor.
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Monday, May 24th, 2010 AT 10:34 PM
Tiny
ENGINEPRO
  • MEMBER
  • 2 POSTS
Thanks for your help.
I will check these out in the morning and let you know what is happeneing.
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Monday, May 24th, 2010 AT 10:56 PM

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