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	 2008 Toyota Tundra SR5 5.7L MIL Lamp on 
		
		Vehicle came in for code (p0420) set for catalyst system efficiency below threshold b1. Monitor with scanner and found both oxygen sensor jump identical, both rear oxygen sensor also jump identical too. I cleared the check engine light. Test drive for readines... 
                        
                            FIX posted 1/6/2014
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 5TFBV54158 | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
Message Closed w/FIX
            
            
 Vehicle Data
                2008 Toyota Tundra SR5
| VIN | 5TFBV54158 | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
                            
14 Replies Received
          14 Replies Received
          
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