2003 Chevrolet Blazer LS 4.3L No Start, Misfire, MIL Lamp on
Initial complaint of vehicle started running rough, died, then restarted and has been running rough since. Self test EEC had codes P0128 and P0300. There weas a TSB in AllData related to the distributor, so I removed and inspected it with no obvious concerns. ...
FIX posted 5/20/2011
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Blazer LS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Blazer LS
VIN | 1GNCS18X13 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0128 | Cooling System Malfunction |
P0300 | Multiple Misfire Detected |
P0341 | Camshaft Position Sensor (TDC) 'A' Circuit No Signal |