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	 2003 Chevrolet Silverado 1500 4.8L Misfire 
		
		Hello Techs. I needs help with issue random misfiring, I was told by customer request to replace good low 90000 mileages engine into the truck, ever since engine been install never run right, constantly having issue ran into Random misfiring, especially st... 
                        
                            FIX posted 11/15/2020
                             
                 
                            
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| VIN | 2GCEC19V03 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Always, Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed
            
            
 Vehicle Data
                2003 Chevrolet Silverado 1500
| VIN | 2GCEC19V03 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Always, Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
                            
18 Replies Received
          18 Replies Received
          
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