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P0170 Diagnostic Trouble Code Discussion for May 2007

Fuel Trim Lean Or Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
2001 Mercedes-Benz E320 3.2L MIL Lamp on VIN: WDBJF65J41
P0170: fuel trim. ... "MIL" lamp on. our data on these are very limited. no other information we can obtain other than P0170, P0173, pertaining to fuel trim. can anyone point to pattern failures or steer into a good direction. no other wor...
May 09, 2007
1999 Mercedes-Benz SLK230 Kompressor 2.3L MIL Lamp on VIN: WDBKK47F8X
P0170: Fuel Trim. Customer brought in vehicle for routine tune up and said that MIL would come on intermenttently. Replaced plair filter, fuel filter. Performed bg fuel injection service and cleaned MAF. Freeze frame data on two seperate occassions, one at cruise speed, the oth...
May 16, 2007