× 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
2007 Chevrolet Silverado 1500 Classic WT 4.3L Distributor
Posted to GM PowerTrain on 4/12/2013 13 Replies

PO300 DTC "misfire detected" in memory. Vehicle presented with extended cranking period but would eventually start after 6 or 8 attemps however, after partial warm-up severe misfire set in at a steady 1,500 to 1,800 steady rpm's @ no's 3 & 4 but would clear up...

13 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Silverado 1500 Classic WT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 1500 Classic WT

VIN 1GCEC14X77
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDistributor
ConditionsExtended Cranking, Misfire on No's 3 & 4 Cyl.'s
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 1500 Classic WT

VIN 1GCEC14X77
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDistributor
ConditionsExtended Cranking, Misfire on No's 3 & 4 Cyl.'s