 
				
	| 2003 Porsche 911 Carrera 3.6L MIL Lamp on Hi this one was brought to me from a Dodge dealer that sold this Porsche on the used car lot. Both CAT's are producing efficiency codes and they replaced both CAT's and all 4 02 sensors, with OEM parts. Looking at the Data the 02's are switching ok. Can a mixt... 
                        
                            FIX posted 3/21/2016
                               
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 | Message Closed w/FIX 
 | 
| VIN | WP0BA29953 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2003 Porsche 911 Carrera
| VIN | WP0BA29953 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
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