1993 GMC Safari black smoke out tailpipe

1993 GMC SAFARI
300,000 MILES • 6 CYL • 2WD • AUTOMATIC
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ENGINEPRO
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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
May 24, 2010 at 10:29 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Inspect and test the injectors, fuel pressure regulator and coolant temperature sensor.
May 24, 2010 at 10:34 PM
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ENGINEPRO
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[quote:9161114152="rasmataz"]Inspect and test the injectors, fuel pressure regulator and coolant temperature sensor.[/quote:9161114152] Thanks for your help.
I will check these out in the morning and let you know what is happeneing.
May 24, 2010 at 10:56 PM
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