× 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 Monte Carlo SS 3.8L Misfire, MIL Lamp on
Posted to GM Driveability on 8/19/2013 24 Replies

The vehicle came in the computer was scanned code P0300 was the only code in the computer. The customer mentioned that the vehicles check engine light will go on and off. The code before was always the P0300, the customer said that the vehicle has only run rou...

24 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Monte Carlo SS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Monte Carlo SS

VIN 2G1WX12K13
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise, at or Above 70 Mph

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Monte Carlo SS

VIN 2G1WX12K13
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise, at or Above 70 Mph

Trouble Codes

P0300Multiple Misfire Detected