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1995 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Vehicle recently tuned up,runs very rough at idle .serv light comes on with codes for rich o2 and mult cyl missfire. Removed sparkplugs, and plugs from cyls 2,4,and 6 are black from running so rich, but 1,3,and 5 look great with a clean tan color . Changed spa...
FIX posted 10/10/2002
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Message Closed w/FIX
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19 Replies Received
19 Replies Received
Related Documents & Media | VIN | 1GNDT13W4S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cpi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P00 | o2 slow switching bank 1 sensor 2 |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1995 Chevrolet Blazer
| VIN | 1GNDT13W4S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cpi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P00 | o2 slow switching bank 1 sensor 2 |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Video