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P0175 Diagnostic Trouble Code Discussion for November 2008

Fuel System Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
2000 Chevrolet Blazer LS 4.3L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13W0Y
P0175: Fuel System Rich (Bank 2). ... mil on. Pulled out codes p0172 and p0175 running rich. Also 02 sensor codes p1133 and p1153. Checked fuel pressure, 74 psi when running seemed high to me. Replaced regulator because of high failure rate. retested fuel pr...
November 04, 2008
2004 GMC Yukon SLE 5.3L MIL Lamp on VIN: 1GKEC13T34
P0175: Fuel Trim System Rich (Bank 2). The vehicle came in yesterday with rich codes PO172 and PO175 (rich bank 1 and rich bank 2) stored and an abs code CO298 loss of communication with pcm/vcm. The fuel pressure is over 100 psi koer and 50 psi koeo. The fuel pressure spec is 55-62 psi koeo. We kn...
November 06, 2008
2002 Ford Explorer XLT 4.0L hard start VIN: 1FMZU73K22
P0175: fuel system rich bank 2. Towed in as a no start. Plugs were original and soaked w/fuel. Replaced plugs and fuel filter and now the car will start if the throttle is held wide open. once it is started it runs ok but the long term fuel trim is at -25 on both banks. the short term stays ...
November 14, 2008
1998 Cadillac Eldorado ESC 4.6L Stall VIN: 1G6EL12Y8W
P0175: Fuel Trim System Rich (Bank 2). customer reported the vehicle stalled when he was getting off the highway exit ramp restarted and kept driving like nothing happened only does it once a warm up cycle weve had vehicle multiple times in past few weeks started off as body work customer hit somet...
November 17, 2008
2005 Chevrolet Silverado 1500 4.3L Poor Idle Quality, Misfire, MIL Lamp on, Hard Start VIN: 1GCEC14X85
P0175: Fuel Trim System Rich (Bank 2). Ok guys I have this Two wheel drive chevy that runs rich on both banks. This is a newer 4.3 that is a returnless fuel injection system.It set a random misfire code and all of the listed codes. Looking at the history it has missed on all cylinders but the the b...
November 18, 2008
2000 Jaguar XJ8 4.0L Poor Fuel Economy, MIL Lamp on VIN: SAJDA23CXV
P0175: bank 2 rich. Car came in w/ Check engine light on with no running complaints. Connected Launch to the vehicle pulled 2 codes PO172 and po175. Long term fuel trim is a -20.4 and Short term fuel trim is at 25.2 for both banks. Fuel pressure regulator is good and not leaking,...
November 19, 2008