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2001 Mercedes-Benz C240 2.6L Poor Idle Quality, MIL Lamp on
Posted to European Driveability on 7/22/2009 6 Replies

hello to all,

this car has a rough idle hot or cold, in gear or park. the fuel pressure is 60 psi which is good. the ltft is 13.3 bank 1 and 11.7 bank 2. we smoked tested the engine for vacum leaks and there was smoke comming from the egr valave. if we opened...

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  Related Documents & Media  2001 Mercedes-Benz C240

 
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car Vehicle Data

2001 Mercedes-Benz C240

VIN WDBRF61J41
Engine2.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

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

car Vehicle Data

2001 Mercedes-Benz C240

VIN WDBRF61J41
Engine2.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

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