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P0174 Diagnostic Trouble Code Discussion for April 2014

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2003 Ford F-150 King Ranch 5.4L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08LX3
P0174: fuel system lean bank 2. ... Confirmed that P0174 system lean bank 2 and p0316 missfire on start up. Fuel trims for bank 2 are 25-30% long term and bouncing from 1-5 short term. Trims on bank 1 are -10 long term and -1 or -3 short term. This info is...
April 02, 2014
2005 GMC Savana 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTGG25V05
P0174: Fuel Trim System Lean (Bank 2). LTFT B1 and B2 in the 20's at idle, 1500 and 2500rpm LTFT will go down for a moment off idle. Fuel pressure is @ 62. fuel volunme is good. Smoke checked and carb spryed the intake gasket hot and cold. Adding propane thru the intake cleans up the fuel trims. mo...
April 02, 2014
2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844
P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl...
April 07, 2014
2003 Ford F-150 King Ranch 5.4L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08LX3
P0174: fuel system lean bank 2. ... Confirmed that P0174 system lean bank 2 and p0316 missfire on start up. Fuel trims for bank 2 are 25-30% long term and bouncing from 1-5 short term. Trims on bank 1 are -10 long term and -1 or -3 short term. This info is...
April 02, 2014
2005 GMC Savana 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTGG25V05
P0174: Fuel Trim System Lean (Bank 2). LTFT B1 and B2 in the 20's at idle, 1500 and 2500rpm LTFT will go down for a moment off idle. Fuel pressure is @ 62. fuel volunme is good. Smoke checked and carb spryed the intake gasket hot and cold. Adding propane thru the intake cleans up the fuel trims. mo...
April 02, 2014
2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844
P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl...
April 07, 2014
2003 Ford F-150 King Ranch 5.4L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08LX3
P0174: fuel system lean bank 2. ... Confirmed that P0174 system lean bank 2 and p0316 missfire on start up. Fuel trims for bank 2 are 25-30% long term and bouncing from 1-5 short term. Trims on bank 1 are -10 long term and -1 or -3 short term. This info is...
April 02, 2014
2005 GMC Savana 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTGG25V05
P0174: Fuel Trim System Lean (Bank 2). LTFT B1 and B2 in the 20's at idle, 1500 and 2500rpm LTFT will go down for a moment off idle. Fuel pressure is @ 62. fuel volunme is good. Smoke checked and carb spryed the intake gasket hot and cold. Adding propane thru the intake cleans up the fuel trims. mo...
April 02, 2014
2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844
P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl...
April 07, 2014
2003 Ford F-150 King Ranch 5.4L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08LX3
P0174: fuel system lean bank 2. ... Confirmed that P0174 system lean bank 2 and p0316 missfire on start up. Fuel trims for bank 2 are 25-30% long term and bouncing from 1-5 short term. Trims on bank 1 are -10 long term and -1 or -3 short term. This info is...
April 02, 2014
2005 GMC Savana 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTGG25V05
P0174: Fuel Trim System Lean (Bank 2). LTFT B1 and B2 in the 20's at idle, 1500 and 2500rpm LTFT will go down for a moment off idle. Fuel pressure is @ 62. fuel volunme is good. Smoke checked and carb spryed the intake gasket hot and cold. Adding propane thru the intake cleans up the fuel trims. mo...
April 02, 2014
2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844
P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl...
April 07, 2014
2003 Ford F-150 King Ranch 5.4L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08LX3
P0174: fuel system lean bank 2. ... Confirmed that P0174 system lean bank 2 and p0316 missfire on start up. Fuel trims for bank 2 are 25-30% long term and bouncing from 1-5 short term. Trims on bank 1 are -10 long term and -1 or -3 short term. This info is...
April 02, 2014
2005 GMC Savana 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTGG25V05
P0174: Fuel Trim System Lean (Bank 2). LTFT B1 and B2 in the 20's at idle, 1500 and 2500rpm LTFT will go down for a moment off idle. Fuel pressure is @ 62. fuel volunme is good. Smoke checked and carb spryed the intake gasket hot and cold. Adding propane thru the intake cleans up the fuel trims. mo...
April 02, 2014
2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844
P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl...
April 07, 2014
2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844
P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl...
April 10, 2014
2009 Nissan Quest 3.5L MIL Lamp on VIN: 5N1BV28U99
P0174: Lean bank 2. We got a 2009 Nissan Quest here with fuel trim problems at idle. The short term fuel trim constantly cycles from 25% to 0% to 25% (im reading this in OBD2 data) and we notice a surge in idle speed. Also the idle is high, about 1000+ in park/neutral. I tried...
April 25, 2014
2005 Toyota Sienna XLE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TDZA22CX5
P0174: Fuel System Too Lean (Bank 2). Customer complaint is rough running; pulled codes and test drive. On the test drive vehicle looses power under acceleration, b calculated load is at 87-90%; AFS are at 3.6 to 3.8 B1 and 3.6 to 3.9 B2 rear O2 sensors are at .00 to .05 volts. Fuel trims (at id...
April 29, 2014
2005 Toyota Sienna XLE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TDZA22CX5
P0174: Fuel System Too Lean (Bank 2). Customer complaint is rough running; pulled codes and test drive. On the test drive vehicle looses power under acceleration, b calculated load is at 87-90%; AFS are at 3.6 to 3.8 B1 and 3.6 to 3.9 B2 rear O2 sensors are at .00 to .05 volts. Fuel trims (at id...
April 30, 2014