 
				
	| 2004 Hyundai Elantra GLS 2.0L MIL Lamp on These three codes will repeatedly set every couple of weeks. Fuel psi and volume good. Plugs have slight wear. Have repeatedly been on phone with tech line. My readings are as [...] -1.5 to .08 ltft 4.7 b1s1 .480 b1s2 .565 all at idle. I can make the readings ... 
                        
                            FIX posted 3/13/2012
                               
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| VIN | KMHDN46D94 | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | 
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich | 
| P2270 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean | 
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             Vehicle Data
 Vehicle Data
                2004 Hyundai Elantra GLS
| VIN | KMHDN46D94 | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | 
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich | 
| P2270 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean | 
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