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

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

2 Replies

Tiny
RASMATAZ
  • MEMBER

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

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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