× 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
2003 Chevrolet Silverado 2500 HD 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 1/19/2010 11 Replies

Hello I have an 03 Silverado here with a random miss code p0300, It has new wires & cheaper champion plugs, it has had an injector cleaning done. At idle with the Solus scanner it flags random misses at idle & runs just a little rough, it will turn on the ses ...

11 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected