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1996 GMC Jimmy Repair Question


Topics covered: Sensor, Camshaft, Distributor.
Mileage: 250,000 miles.

Asked on May 4, 2012

Gmc 4.3l how does the crank shaft sensor stop fuel flow to the injectors when all injeectors are stobing correctly?

Needing to know how the sensor affects the fuel flow and how can it stop fuel flow completly
Avatar Asked by donnie7

Answer

Replied on May 4, 2012

Check the injector harness with a noid lite if its pulsing

The CPS has nothing to do with fuel -check the ignition control module and the distributor pick-up coil if it has one-also the camshaft sensor

Tiny Answered by rasmataz
68 questions asked
Replied on May 4, 2012

Ok well I have good power and all injectors are strobing their are two that have contant power with ignition in on setting then they stobe fine when cranked over but I'm not getting fuel out of injectors

Tiny Response from donnie7
5 questions asked
Replied on May 4, 2012

Check the fuel pressure with a gauge if its within specs-

Tiny Answered by rasmataz
68 questions asked