× 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
2004 Chevrolet Express 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 2/3/2006 7 Replies

june of last year , van showed up with po200 and po300 codes. found cyl # 2 misfires at 150,000 in history and current counter climbing. backprobing at pcm found no injector driver circuit. replaced pcm with ac delco reman and shipped it running [...] forward ...

7 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Express 2500

VIN 1GCGG25V24
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0200Electronic Throttle Control System - Position
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Express 2500

VIN 1GCGG25V24
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0200Electronic Throttle Control System - Position
P0300Multiple Misfire Detected