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	 2007 Subaru Outback 2.5i Basic 2.5L MIL Lamp on 
		
		Hello everyone. I'm working on a 07 Subaru Outback and keep getting a P0420. Vehicle was in a couple weeks ago with the same code. I replaced the front A/F ratio sensor and thought it fixed the problem. Yesterday the vehicle came back with the MIL on and s... 
                        
                            Summary posted 8/23/2019
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 4S4BP61CX7 | 
| Engine | 2.5 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
Message Closed w/Summary
            
            
 Vehicle Data
                2007 Subaru Outback 2.5i Basic
| VIN | 4S4BP61CX7 | 
| Engine | 2.5 L / 4 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
                            
18 Replies Received
          18 Replies Received
          
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