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1993 GMC Safari Repair Question


Topics covered: Engine, Coolant, Fuel pressure.
Mileage: No information provided.

Asked on May 24, 2010

1993 GMC Safari black smoke out tailpipe

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
Avatar Asked by enginepro

Answer

Replied on May 24, 2010

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

Tiny Answered by rasmataz
68 questions asked
Replied on May 24, 2010

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

Tiny Response from enginepro
1 question asked