Mechanics

WON'T START FUEL PUMP OK, PSI OK. FUEL FILTER OK. WHAT NOW?

1997 GMC Jimmy • 186,000 miles

Drove home thursday. Every was normal. Went out friday morning and it wouldn't start. It turns over fine just won't start! Can put gas into carb (whatever!) Starts then quits when that gas is gone
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Tsledger
July 3, 2012.



What is your actual fuel pressure?Also have you checked for codes in the computer?Also have you checked for injector pluse with a noid light?

Saturntech9
Jul 3, 2012.
Pressure 55 I don't know how to do a injector pluse!

Tiny
Tsledger
Jul 3, 2012.
See if you can rent a noid light from the auto parts store it plugs in where the injectors plugs in. Then plug I into each connector crank the engine it should flash not stay on solid. Also any codes in the computer?I would check if you havent for codes?

Saturntech9
Jul 3, 2012.