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	 2007 Dodge Ram 3500 ST 6.7L MIL Lamp on 
		
		Code P2A01(O2 sensor 1/2 circuit performance) keeps returning after about 300km. Replaced both O2 sensors a year ago per TSB for code P2A01. Was good for about 9 months and now code has returned. Tested both O2 sensor heaters(good-3.4 ohms)Both have heater pow... 
                        
                            Summary posted 5/23/2014
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 3D7MX38A07 | 
| Engine | 6.7 L / 6 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P2A01 | O2 Sensor 1/2 Circuit Performance | 
Message Closed w/Summary
            
            
 Vehicle Data
                2007 Dodge Ram 3500 ST
| VIN | 3D7MX38A07 | 
| Engine | 6.7 L / 6 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P2A01 | O2 Sensor 1/2 Circuit Performance | 
                            
3 Replies Received
          3 Replies Received
          
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