 
				
	| 2001 GMC 7500 7.2L Hesitation hey any heavy diesel techs out there got a7500 gmc with a 3126 cat diesel with afuel pressure guage installed drive vehicle fuel pressure drops from 70 psi to almost 0 no volume either and no power replaced mechinacal fuel pump no change removed fuel tank no r... 
                        
                            FIX posted 1/14/2008
                               
                    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 3 Replies Received (View Replies)3 Replies Received (Hide Replies) | Message Closed w/FIX 
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| VIN | 1GDM7C1C81 | 
| Engine | 7.2 L / 6 cyl | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation | 
| Occurs | Always | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2001 GMC 7500
| VIN | 1GDM7C1C81 | 
| Engine | 7.2 L / 6 cyl | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation | 
| Occurs | Always | 
 3 Replies Received
3 Replies Received
 3 Replies Received
          3 Replies Received
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