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	 2002 Chevrolet Tahoe LS 5.3L Surge, Misfire, MIL Lamp on 
		
		Thanks in advance for any help offered with this one. When driving the vehicle under hard acceleration power falls off and the engine begins to surge. If the throttle is backed off a little then the power returns. The first code to come up was a P0301 so I mov... 
                        
                            FIX posted 2/1/2009
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GNEK13Z42 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Surge, Misfire, MIL Lamp On | 
| Occurs | Under Load | 
| Misc. | Flex-Fuel Vehicle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
| P0301 | Cylinder 1 Misfire Detected | 
| P0303 | Cylinder 3 Misfire Detected | 
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
Message Closed w/FIX
            
            
 Vehicle Data
                2002 Chevrolet Tahoe LS
| VIN | 1GNEK13Z42 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Surge, Misfire, MIL Lamp On | 
| Occurs | Under Load | 
| Misc. | Flex-Fuel Vehicle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
| P0301 | Cylinder 1 Misfire Detected | 
| P0303 | Cylinder 3 Misfire Detected | 
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
                            
18 Replies Received
          18 Replies Received
          
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