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2004 Hyundai Elantra GLS 2.0L Excessive Emissions, MIL Lamp on
Vehicle came in for check engine light. Engine runs good. Hooked up computer and had code P0172 Fuel system rich. Checked data and noticed fuel ratio sensor at 2000 milli volts. Replaced upstream air fuel ratio sensor. Voltage is still reading high and fuel tr...
FIX posted 11/9/2016
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Related Documents & Media | VIN | KMHDN46D44 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed
Vehicle Data
2004 Hyundai Elantra GLS
| VIN | KMHDN46D44 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video