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P0175 Diagnostic Trouble Code Discussion for February 2005

Fuel System Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
2001 Ford Ranger XL 4.0L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1FTYR10E11
P0175: rich bank 2. Hi techs,this Ranger has a driveability issue(bad idle and surge at cruise speeds) with codes;po172 - po175 rich both banks. Also codes;po401 - po402 egr flow insufficient and egr flow excessive. I have install a new mass air flow,egr pressure sensor,2 oxygen ...
February 07, 2005
1996 Chevrolet Blazer 4.3L Runs Rich VIN: 1GNCS13W0T
P0175: Fuel System Rich (Bank 2). Since THe Fuel Pressure Tests Good & The Drop Was Within Specs, I Think The Injectors May Need To Be Flushed, But I don't Know The Proper Procedure. Need Advice, Thanks In Advance
February 17, 2005
1996 Chevrolet K1500 Cheyenne 5.0L MIL Lamp on VIN: 1GCEK19M1T
P0175: Fuel Trim System Rich (Bank 2). ... and P0175. We did a set of plugs and an ignition coil for maintenance. Fuel pressure is in specs and holds great. Here are some numbers from a freeze frame on the P0175 load 3%, coolant temp 198, ST trim 118, ST-1% -7.8, LT trim 108, LT-1% -15.6, ST trim -...
February 21, 2005