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	 2007 Chevrolet Express 3500 4.8L MIL Lamp on 
		
		I have this 2007 Chevy Van 4.9L that has a P0430 that keeps comming back. The Cat has been replaced twice but with factory GM products. The Up Stream Oxygen Sensor was also repalced. At first it was showing misfires on back 2 with excessive back pressure and h... 
                        
                            Summary posted 1/17/2011
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 1GCHG39V47 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
Message Closed w/Summary
            
            
 Vehicle Data
                2007 Chevrolet Express 3500
| VIN | 1GCHG39V47 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
                            
9 Replies Received
          9 Replies Received
          
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