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2005 Mercedes-Benz C320 3.2L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to European Driveability on 12/6/2013 9 Replies

Hello everyone, my first post on IATN. 2005 mercedes c320 coupe. Car came in with MIL lamp on. Found codes P0172 and P0175. Smoked for vacuum leaks and fixed leak at intake from brake boost hose. Same codes after repair the leak. Car runs rich on both banks. S...

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  Related Documents & Media  2005 Mercedes-Benz C320

 
Message Closed w/FIX

car Vehicle Data

2005 Mercedes-Benz C320

VIN WDBRN64J05
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2005 Mercedes-Benz C320

VIN WDBRN64J05
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)