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	 2000 Chevrolet Silverado 1500 5.3L Poor Fuel Economy 
		
		Customer Has recently Purchased This Truck Aprox 5000 Miles Ago System has No Codes Wave Form on The Oxygen sensors Seems To Be Good Most Of The Time and Then The Bank 2 sensors Will Start To Go Way Down and Then Way Up Have Trapped many Movies On the Geniysis... 
                        
                            Summary posted 5/12/2008
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 1GCEK19TOY | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Port Fuel | 
| Emissions | Not OBD-II Compliant | 
| Symptoms | Poor Fuel Economy | 
| Occurs | Always | 
| Misc. | Extended Cab | 
Message Closed w/Summary
            
            
 Vehicle Data
                2000 Chevrolet Silverado 1500
| VIN | 1GCEK19TOY | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Port Fuel | 
| Emissions | Not OBD-II Compliant | 
| Symptoms | Poor Fuel Economy | 
| Occurs | Always | 
| Misc. | Extended Cab | 
                            
20 Replies Received
          20 Replies Received
          
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