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1998 GMC K1500 Sierra SL 4.3L Excessive Emissions, MIL Lamp on
This vehicle was sold off of our used car lot and came back the first time with a bad misfire and black exhaust. Complete ignition tune- up was performed and both front 02 sensor were replaced. Then it came back 3-4 days later with similar symptoms and codes e...
FIX posted 1/11/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTEK14W8W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 GMC K1500 Sierra SL
| VIN | 1GTEK14W8W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
| P0300 | Multiple Misfire Detected |
Video