This vehicle will crank and not start. If you spray carb clean in the throttle body it will start right up and run fine. There is no injector pulse while cranking. I have heard of fuel pump problems with the later model 4.3's (Vortec). This vehicle seems t...

FIX posted 3/3/2000

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle