1996 GMC Jimmy Repair Question
Topics covered: Sensor, Camshaft, Distributor.
Mileage: 250,000 miles.
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
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
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
Replied on May 4, 2012
Check the fuel pressure with a gauge if its within specs-