× 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
1999 Chevrolet S10 2.2L Misfire
Posted to GM Driveability on 2/11/2006 11 Replies

consistently , at 2,000 rpm up to 2,500 5th gear 80%load throttle varying between 1/2 to 3/4 multiple misfire on cyl. 1. scan data on 4 graph, (modis)confirms [...] other sensors are indicating changes during misfire. current ramping tests on injector circuits...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet S10

VIN 1GCCS144XX
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / MULTIPOINT
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Hot, Under Load, on Accel, 75-80%Load

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet S10

VIN 1GCCS144XX
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / MULTIPOINT
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Hot, Under Load, on Accel, 75-80%Load

Trouble Codes

P0300Multiple Misfire Detected