 
				
	| 1997 Ford Taurus SHO 3.4L Excessive Emissions, Surge, Stall Hi guys, This is my first post, so bear with me. This V-8 Taurus is the first one I'v worked on, I'm begining to hope the last! When I first checked it the only code was P1157, but the car would run decent when first started, then start to run terrible, with b... 
                        
                            FIX posted 8/23/2004
                               
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 | Message Closed w/FIX 
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| VIN | 1FALP54N1V | 
| Engine | 3.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Surge, Stall | 
| Occurs | Hot, Intermittently | 
| Misc. | 3.4 V-8 | 
Trouble Codes
| P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | 
| P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | 
| P0172 | Fuel System Too Rich (Bank 1) | 
| P0175 | Fuel System Too Lean (Bank 2) | 
| P1157 | Air Fuel Sensor (Bank 1 Sensor 1) Line High Voltage | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1997 Ford Taurus SHO
| VIN | 1FALP54N1V | 
| Engine | 3.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Surge, Stall | 
| Occurs | Hot, Intermittently | 
| Misc. | 3.4 V-8 | 
Trouble Codes
| P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | 
| P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | 
| P0172 | Fuel System Too Rich (Bank 1) | 
| P0175 | Fuel System Too Lean (Bank 2) | 
| P1157 | Air Fuel Sensor (Bank 1 Sensor 1) Line High Voltage | 
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