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1999 Mercedes-Benz ML320 3.2L MIL Lamp on
Posted to European Driveability on 6/29/2004 27 Replies

Hi all and thanks for your time. This SUV came in for tune, and the check engine light on. After doing tune and several test drives the light came back on with the same 2 codes p0170, and p0173. I have tested for vacuum leaks and have found none. The intake is...

27 Replies Received (View Replies)

  Related Documents & Media  1999 Mercedes-Benz ML320

 
Message Closed w/FIX

car Vehicle Data

1999 Mercedes-Benz ML320

VIN 4JGAB54E3X
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0173Fuel Trim Lean Or Rich (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 Mercedes-Benz ML320

VIN 4JGAB54E3X
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0173Fuel Trim Lean Or Rich (Bank 2)