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1999 GMC Sierra Repair Question


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

Asked on June 30, 2010

1999 GMC Sierra Will not start

Engine Mechanical problem
1999 GMC Sierra V8 Four Wheel Drive Automatic 136000 miles

The motor will turn over but, will not start. I hav e replaced the fuel pump. The engine has fire. What else can I check?
Avatar Asked by boydj

Answer

Replied on June 30, 2010

If you can hear the fuel pump come On for 2secs-do below

Verify the fuel pressure if its within specs if okay -check if the injectors are pulsing-let me know

Tiny Answered by rasmataz
68 questions asked
Replied on June 30, 2010

I'd have to use a gage and check fuel pressure. What is litre size of engine?


http://www.2carpros.com/forum/automotive_pictures/512072_sierra_fuel_pressure_1.jpg

Tiny Answered by internetmechanic
0 questions asked