
2003 Chevrolet Blazer LS 4.3L Misfire, MIL Lamp on
HEADACHE!!. owner of vehicle is a friend of shop. came in, service engine soon light on. scanned- po300. cyl. #4 misfire. decided he wanted to tune it up himself. replaced fuel filter, cap, rotor, plugs and wires(with quality products). came back, same problem...
FIX posted 5/19/2008
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Message Closed w/FIX
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VIN | 1GNDT13X23 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SCFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Always, on Accel, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Blazer LS
VIN | 1GNDT13X23 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SCFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Always, on Accel, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |