 
				
	| 2003 Mercedes-Benz E500 5.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on I have this e500 with a p2004/p0103 code for mass airflow sensor short to battery voltage, we have repalced mass air and car was fine for 2 weeks then returned with the same code, i have checked for vacum leaks and fuel pressure all are fine , i have also chec... 
                        
                            FIX posted 1/11/2012
                               
                    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 
 | 
| VIN | WDBUF70753 | 
| Engine | 5.0 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On | 
| Occurs | Always, Idle | 
Trouble Codes
| P0103 | Mass Airflow Sensor Circuit High Voltage | 
| P2004 | Intake Manifold Runner Control Stuck Open | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2003 Mercedes-Benz E500
| VIN | WDBUF70753 | 
| Engine | 5.0 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On | 
| Occurs | Always, Idle | 
Trouble Codes
| P0103 | Mass Airflow Sensor Circuit High Voltage | 
| P2004 | Intake Manifold Runner Control Stuck Open | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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