 
				
	| 2007 Mercedes-Benz S550 5.5L MIL Lamp on Every second test drive will set secondary air code, set flap code only once after origionally clearing and test driving 10 times or more. when running SAS test both air fuel sensors go from 1.00 to about 1.250 and they read the same. It passes with flying col... 
                        
                            Summary posted 3/8/2010
                               
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 | Message Closed w/Summary 
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| VIN | WDDNG71X57 | 
| Engine | 5.5 L / 8 cyl / GAS | 
| Trans | 7-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| 0522 | Diagnosis of tumble flap intake manifold open circuit of snsor lines/ tumble shaft sticks innonactuated position | 
| 0810 | Malfunction secondary air right bank | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2007 Mercedes-Benz S550
| VIN | WDDNG71X57 | 
| Engine | 5.5 L / 8 cyl / GAS | 
| Trans | 7-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| 0522 | Diagnosis of tumble flap intake manifold open circuit of snsor lines/ tumble shaft sticks innonactuated position | 
| 0810 | Malfunction secondary air right bank | 
 3 Replies Received
3 Replies Received
 3 Replies Received
          3 Replies Received
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