× 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
2012 Chevrolet Express 1500 4.3L Misfire
Posted to GM Driveability on 8/3/2023 11 Replies

Customer complaint was runs rough particularly in reverse. We found codes for #6 misfire and #6 injector circuit. Test drove and only found occasional misfires while driving but pretty much a dead miss when in reverse. I suspected possible wiring and/or ...

11 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Express 1500

 
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Express 1500

VIN 1GCSGAFX1C
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / "SPIDER" INJECTORS
EmissionsOBD-II Compliant
SymptomsMisfire
OccursMostly N Reverse

Trouble Codes

P0206Fuel Injector 6 Circuit Malfunction
P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Express 1500

VIN 1GCSGAFX1C
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / "SPIDER" INJECTORS
EmissionsOBD-II Compliant
SymptomsMisfire
OccursMostly N Reverse

Trouble Codes

P0206Fuel Injector 6 Circuit Malfunction
P0306Cylinder 6 Misfire Detected