1991 Chevy Suburban sputtering and almost dieing out

1991 CHEVROLET SUBURBAN
157,000 MILES • V8 • 4WD • AUTOMATIC
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CRAIGMONT62
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truck starting up, then running and sputtering almost dieing then running and spuutering.......
Jul 31, 2009 at 9:18 PM
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JACOBANDNICKOLAS
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HAs the check engine light come on? HAve you checked fuel pump pressure?
Aug 13, 2009 at 1:14 PM
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CRAIGMONT62
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engine light comes on then goes off, don't know how to check fuel pump pressure
Aug 13, 2009 at 8:15 PM
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JACOBANDNICKOLAS
  • CAR REPAIR CONTRIBUTOR
  • 110,190 POSTS
If the check engine light has been on, there will be a trouble code stored in the computer that will help identify the problem. If you take the car to a nationally recognized parts store, they will scan it for you. Most will do it for free.

Since the light is on, chances are it is a sensor that is the problem and not the fuel pump. Regardless, here is a how to for checking fuel pressure. Most parts stores will lend or rent the gauge needed. Check out this video and the directions. I'm sure they will help. If you have questions, let me know. Also, let me know what you find when they scan the computer. That way we may be able to eliminate checking the fuel pressure.


https://www.2carpros.com/how_to/how_to_check_fuel_pressure.htm

Joe
Aug 13, 2009 at 9:01 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.