 
				
	| 2003 Chevrolet Silverado 2500 6.0L Misfire Hi Folks. This truck has light misfires on all cyl. tried all the listed repairs with no help. Had a local GM master tech suggest to pull the crank sensor and check for damage. None found. Did have heavy rust buildup on mounting serface, cleaned that and still... 
                        
                            FIX posted 6/26/2009
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 7 Replies Received (View Replies)7 Replies Received (Hide Replies)
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| VIN | 1GCHK23UX3 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
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             Vehicle Data
 Vehicle Data
                2003 Chevrolet Silverado 2500
| VIN | 1GCHK23UX3 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
 7 Replies Received
7 Replies Received
 7 Replies Received
          7 Replies Received
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