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
Avatar
Donnie7
May 3, 2012.




Check crank sensor.
AD

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.


AD