
2002 Chevrolet Blazer LS 4.3L Misfire, MIL Lamp on
Hey Fellow Techs. This blazer will set P0300 every road test. Class A Miss Fire so Check engine light is flashing during cruise. Vehicle runs great do not feel any misfire during cruise. Counters on scanner say #4 and #1 the worse. Replaced plugs,cap,rotor,wir...
Summary posted 11/2/2011
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Message Closed w/Summary
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VIN | 1GNCT18W52 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / CONVERTED TO MFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Cruise, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2002 Chevrolet Blazer LS
VIN | 1GNCT18W52 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / CONVERTED TO MFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Cruise, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |