 
				
	| 2000 Chevrolet K3500 7.4L MIL Lamp on First i don't have a lot of test details as customer was in a hurry!when i told him the code and that i would like to test the o2 sensors he insisted i just replace them.i did.i ran a mode 6 scan and it showed that the egr had failed the cruise test and decel ... 
                        
                            Summary posted 1/20/2011
                               
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 | Message Closed w/Summary 
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| VIN | 1GCHK33J5Y | 
| Engine | 7.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
| Misc. | 4 Dr.dually | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2000 Chevrolet K3500
| VIN | 1GCHK33J5Y | 
| Engine | 7.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
| Misc. | 4 Dr.dually | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
 10 Replies Received
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          10 Replies Received
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