Mechanics

96 4.3L. HAVEN FUEL ISSUE TESTED THE INJECTOR POWER. POWER AT THE FUEL METER BODY FUEL PRESURE IS GOOD...

1996 GMC Jimmy • 250,000 miles

When I did the test to insure power was going to the the fuel meter body and I got 4 strobing and 2 solid light but strobe when you turn the motor over
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Donnie7
May 3, 2012.




Check crank sensor.

The crank sensor is good. Could it be the fuel pressure regulator. I have not removed and inspected the spider injection.

Tiny
Donnie7
May 4, 2012.
You should check to make sure you are getting the correct pressure and it could be a bad regulator or the spider.
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