
2000 Chevrolet Blazer LS 4.3L Poor Idle Quality, Misfire, MIL Lamp on
This vehicle has a P0300 code, I have replaced the Spider assembly, Ignition wires, cap and rotor, spark plug and miss fire returns. Fuel pressure and all systems seem normal. Idles very rough and smooths out a little when accelerated.
FIX posted 7/28/2014
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Message Closed
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VIN | [No VIN Available] |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2000 Chevrolet Blazer LS
VIN | [No VIN Available] |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |