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2001 Mercedes-Benz ML320 3.2L MIL Lamp on
Posted to European Driveability on 3/9/2009 8 Replies

test o2 sensors they test o.k. (used propane) and did fuel press test within spec, this vehicle drives and runs good but flags codes history fuel trim reaches 26% but can't get it to happen for me. thinking possible weak o2 sensors or or fuel filter/regulator ...

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  Related Documents & Media  2001 Mercedes-Benz ML320

 
Message Closed w/Summary

car Vehicle Data

2001 Mercedes-Benz ML320

VIN 4JGAB54E81
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / f inj.
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0173Fuel Trim Lean Or Rich (Bank 2)
Message Closed w/Summary

car Vehicle Data

2001 Mercedes-Benz ML320

VIN 4JGAB54E81
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / f inj.
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0173Fuel Trim Lean Or Rich (Bank 2)