× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1992 Chevrolet C1500 Suburban Silverado 5.7L Int Extend Crank
Posted to GM Driveability on 1/28/2000

We have changed the battery and alt for unrelated problems. The vehicle has intermittent [about every 3rd start] no spark and no injector pulse during startup. If cranked long enough [45 seconds] they eventually return. If both injectors are unplugged I ge...

  Related Documents & Media  1992 Chevrolet C1500 Suburban Silverado

 
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet C1500 Suburban Silverado

VIN 1GNEC16K7N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Throttle body injected
SymptomsInt Extend Crank
OccursOn Startup
Misc.4X4
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet C1500 Suburban Silverado

VIN 1GNEC16K7N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Throttle body injected
SymptomsInt Extend Crank
OccursOn Startup
Misc.4X4