× 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 Optra LS 2.0L Misfire, MIL Lamp on
Posted to GM Driveability on 1/19/2011 7 Replies

Vehicle exhibits a misfire when cold. After aprox 2min of running missfire becomes intermittent and disappears when warmed up. tested for headgasket - no hydrocarbons found in cooling system and coolant was NOT low. Tested injetcor flow -okay- tested fuel pres...

7 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Optra LS

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Optra LS

VIN KL1JD85Z67
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0302Cylinder 2 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Optra LS

VIN KL1JD85Z67
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0302Cylinder 2 Misfire Detected