 
				
	| 2008 Chevrolet Suburban 1500 LTZ 5.3L Excessive Emissions, Misfire Hope someone can give me some great insight on the top end of a 5.3L. First of all #4 misfire. It passes a cranking compression test on #4 but not a running compression test. The #4 intake push rod will not move under compression. I switched push rods with... 
                        
                            Summary posted 6/5/2019
                               
                    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 13 Replies Received (View Replies)13 Replies Received (Hide Replies)
 | Message Closed w/Summary 
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| VIN | 1GNFK16308 | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / Multi-port | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Misfire | 
| Occurs | Always | 
| Misc. | Lt | 
Trouble Codes
| P3000 | HV Battery Malfunction | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2008 Chevrolet Suburban 1500 LTZ
| VIN | 1GNFK16308 | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / Multi-port | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Misfire | 
| Occurs | Always | 
| Misc. | Lt | 
Trouble Codes
| P3000 | HV Battery Malfunction | 
 13 Replies Received
13 Replies Received
 13 Replies Received
          13 Replies Received
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