2CarPros - Car Questions & Answers

1995 GMC Jimmy Repair Question


Topics covered: Fuel injection, Fuel pressure, Ignition module.
Mileage: No information provided.

Asked on January 6, 2007

95 Jimmy wont start

'95 Jimmy.4.3vortec CMFI Fuel Injection unit.

It will not start when cranking[intermittent], it has fuel pressure[60 lbs.] at injector, has spark, will start only when spraying Carb Cleaner into throttle plate, and then vehicle runs on its own.Ignition module and crank sensor have both been replaced

My theory is the Fuel isnt being delivered to cylinders in crank mode but will in run mode.
Avatar Asked by RonaldJ

No Answer Yet