 
				
	| 2007 Chevrolet Silverado 1500 Classic LT 5.3L Poor Idle Quality, Surge, Misfire Hello members, got a tricky one amidst my gaze. Maybe you can help me out on this one. After replacing 2 bad lifters and a cam for cyl2 misfire I now have p0300 with all cyl miss on the counter at idle only. Double checked timing,dead on at 6 and 12. Removed i... 
                        
                            FIX posted 7/27/2016
                               
                    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 17 Replies Received (View Replies)17 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GCEK19Z57 | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / mpfi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Misfire | 
| Occurs | Always, Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2007 Chevrolet Silverado 1500 Classic LT
| VIN | 1GCEK19Z57 | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / mpfi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Misfire | 
| Occurs | Always, Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
 17 Replies Received
17 Replies Received
 17 Replies Received
          17 Replies Received
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