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P0173 Diagnostic Trouble Code Discussion for March 2008

Fuel Trim Lean Or Rich (Bank 2)


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Trouble Ticket Help Requests for DTC P0173
Help Request Posted
2001 Mercedes-Benz C320 3.2L MIL Lamp on, ESP/ABS/BAS fail VIN: WDBRF64J61
P0173: Mixture adapt. at limit at Idle Bank 2. ... of state emissions test failure for emissions. OBDII codes P0170 & P0173 on failure sheet from inspection station, but battery was dead and Freeze frames & codes were not available. I replaced a badly sulfated battery & traced the current drai...
March 22, 2008
2000 Chevrolet Blazer LS 4.3L Hesitation, Cuts out, Stall VIN: 1GNDT13W9Y
P0173: lean. Blazer only stumbles at wot. You can easy in to it and at 1/2 throttle spins tires. If u wot it will sputter stall backfire what ever u want to call it. I say the pump is bad but it is 300$ so I want to be sure. Fuel pressure koeo 60-59 quickly falls an sta...
March 25, 2008
2000 Chevrolet Blazer LS 4.3L Hesitation, Cuts out, Stall VIN: 1GNDT13W9Y
P0173: lean. Blazer only stumbles at wot. You can easy in to it and at 1/2 throttle spins tires. If u wot it will sputter stall backfire what ever u want to call it. I say the pump is bad but it is 300$ so I want to be sure. Fuel pressure koeo 60-59 quickly falls an sta...
March 26, 2008