 
				
	| 2004 GMC Savana 3500 6.0L Poor Idle Quality, Misfire, MIL Lamp on My customer stated that wile towing a man lift up a long 3 mile hill this van started loosing power and missing badly. He managed to make it to his service call with the CEL blinking all the way. He stopped by for me to do a quick look over to see if it was so... 
                        
                            FIX posted 5/11/2010
                               
                    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 19 Replies Received (View Replies)19 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GDHG31U04 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2004 GMC Savana 3500
| VIN | 1GDHG31U04 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
 19 Replies Received
19 Replies Received
 19 Replies Received
          19 Replies Received
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