| 
	 2004 Chevrolet Silverado 2500 HD 6.6L No Start, Hesitation, Misfire, MIL Lamp on 
		
		So far I have not reproduced the problem. Thinking about my codes and their order of importance to me, I'm thinking that I'm losing my 5 volt reference voltage at or within the fuel press sensor. The reason being that is 2 codes are saying low voltage and 1 fo... 
                        
                            FIX posted 8/7/2008
                             
                 
                            
                    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 
	   
	   
	   
	    | 
| VIN | 1GCHK242X4 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start, Hesitation, Misfire, MIL Lamp On | 
| Occurs | Hot, Intermittently | 
Trouble Codes
| P0193 | Fuel Rail Pressure Sensor Circuit High | 
| P0405 | EGR Pintle Position Sensor Circuit Low Voltage | 
| P0642 | Sensor Reference Voltage 1 Circuit Low | 
Message Closed w/FIX
            
            
 Vehicle Data
                2004 Chevrolet Silverado 2500 HD
| VIN | 1GCHK242X4 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start, Hesitation, Misfire, MIL Lamp On | 
| Occurs | Hot, Intermittently | 
Trouble Codes
| P0193 | Fuel Rail Pressure Sensor Circuit High | 
| P0405 | EGR Pintle Position Sensor Circuit Low Voltage | 
| P0642 | Sensor Reference Voltage 1 Circuit Low | 
                            
3 Replies Received
          3 Replies Received
          
  Related Documents & Media