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P0173 Diagnostic Trouble Code Discussion for October 2008

Fuel Trim Lean Or Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0173
Help Request Posted
1996 Dodge Ram 1500 5.9L MIL Lamp on VIN: 1B7HF16Z0T
P0173: system to rich - bank 1. po 172 code intermittenly, vechile exibits no signs of drivability problems. customer replaced oxygen sensors, tune up done recently, map and fuel pressure ok, no apparent vacum leaks o2 sensors switching as prescribed. this code sets with no symptoms.
October 13, 2008
2001 Land Rover Discovery Series II SE 4.0L MIL Lamp on VIN: SALTW12451
P0173: 4th gear ratio out. Car came in for state inspection . Failed due to codes in memory. Checked for vacuum leaks,smoke tested manifold, looks good. Also checked MAF for readings ,seem to be with in range. there are no noticeable performance problems. the problem on this vehicle is ...
October 30, 2008