 
				
	| 2005 Chevrolet Silverado 3500 6.6L Hesitation, Surge truck drives fine with lots of power and no codes for about 15-20 mins. fuel pressure actual stays very close to desired on scanner. after about 20 mins of driving (at operating temp) high side fuel pressure drops when under load considerably and sets the ... 
                        
                            FIX posted 8/14/2024
                               
                    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 6 Replies Received (View Replies)6 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GCJK33275 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge | 
| Occurs | Hot, Under Load, on Accel | 
Trouble Codes
| P1093 | Fuel Rail Pressure Low During Power Enrichment | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2005 Chevrolet Silverado 3500
| VIN | 1GCJK33275 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge | 
| Occurs | Hot, Under Load, on Accel | 
Trouble Codes
| P1093 | Fuel Rail Pressure Low During Power Enrichment | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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