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P0173 Diagnostic Trouble Code Discussion for April 2007

Fuel Trim Lean Or Rich (Bank 2)


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Trouble Ticket Help Requests for DTC P0173
Help Request Posted
2002 Mercedes-Benz SL500 5.0L Rins fine VIN: WDBFA68F41
P0173: Fuel trim malfuction. Howdy Mercedes tech's We have this V-8 with 2 codes for the fuel trim that come back after clearing with 20 miles of driving. Did a data scan and all looks good, car only has 44k miles on it. We did the major service per customer request new tune parts, later ...
April 10, 2007
2002 Mercedes-Benz SL500 5.0L Rins fine VIN: WDBFA68F41
P0173: Fuel trim malfuction. Howdy Mercedes tech's We have this V-8 with 2 codes for the fuel trim that come back after clearing with 20 miles of driving. Did a data scan and all looks good, car only has 44k miles on it. We did the major service per customer request new tune parts, later ...
April 10, 2007