× 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
2006 Chevrolet Silverado 2500 HD LT 6.0L Misfire
Posted to GM Driveability on 2/8/2011 27 Replies

Scanner picks up random misfires at idle, and at 2000 rpm and above, multiple misfires on only cylinders #3 and #8. Have replaced coils, coil wires, plugs, checked compression ([...]), fuel pressure, 60psi both at idle and under load. Sent off the injectors to...

27 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Silverado 2500 HD LT

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Silverado 2500 HD LT

VIN 1GCHC23U46
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Idle
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Silverado 2500 HD LT

VIN 1GCHC23U46
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Idle