P0174 Diagnostic Trouble Code Discussion for September 2016
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 1999 Ford E-250 Econoline 5.4L Misfire VIN: 1FDNE24L7X P0174: Bank 2 lean. Customer is complaining of misfire at times. Occurs at idle in gear most consistently. Customer says that it misfires under heavy load at times. Found cylinder #5 misfiring the most and cylinder #8 misfiring half as many counts in mode 6. Check fuel pressure a... |
September 01, 2016 | |
| 2005 Ford F-150 FX4 5.4L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1FTPW14525 P0174: lean bank 2. truck came in with MIL on, little surge, hesitation, just all-round running rough. Scan the truck and found lean codes for both banks, preformed a intake smoke test it pass with no leaks found. Found fuel pressure ok but for a view dollars I put in a new filte... |
September 06, 2016 | |
| 2000 Ford F-250 Super Duty Lariat 5.4L MIL Lamp on VIN: 3FTNX20L9Y P0174: . this truck came in with codes p0171 and p0174 for banks 1 and 2 lean and when at wot has a major loss of power. I have checked fuel pressure ( 30 idle and rises to almost 40 under acceleration) removed both upstream o2 sensors to check for restricted exhaust w... |
September 07, 2016 | |
| 1997 Chevrolet K2500 Cheyenne 5.7L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1GCGK29R9V P0174: Fuel Trim System Lean (Bank 2). ... & P0174. Customer replaced PCV valve. Fuel pressure was at 53 psi, mitchell calls for 60-66 psi. B1 short fuel trim was 0%, B2 short fuel trim was +20%, B1 long fuel trim was +16%, B2 long fuel trim was +25%, at idle. We replaced fuel pump and fuel fil... |
September 08, 2016 | |
| 1999 Ford E-250 Econoline 5.4L Misfire VIN: 1FDNE24L7X P0174: Bank 2 lean. Customer is complaining of misfire at times. Occurs at idle in gear most consistently. Customer says that it misfires under heavy load at times. Found cylinder #5 misfiring the most and cylinder #8 misfiring half as many counts in mode 6. Check fuel pressure a... |
September 08, 2016 | |
| 2008 Toyota FJ Cruiser 4.0L MIL Lamp on VIN: JTEBU11F28 P0174: System Too Lean Bank 2. After installing both front a/f ratio sensors for the second time with factory oes sensors, after 500-1500 miles the bank 2 sensor burns out. - how this is verfied is after it sets code po 174 bank 2 sys too lean, we swap front sensors and drive then it sets p... |
September 09, 2016 | |
| 2000 Ford F-250 Super Duty Lariat 5.4L MIL Lamp on VIN: 3FTNX20L9Y P0174: . this truck came in with codes p0171 and p0174 for banks 1 and 2 lean and when at wot has a major loss of power. I have checked fuel pressure ( 30 idle and rises to almost 40 under acceleration) removed both upstream o2 sensors to check for restricted exhaust w... |
September 12, 2016 | |
| 2008 Toyota FJ Cruiser 4.0L MIL Lamp on VIN: JTEBU11F28 P0174: System Too Lean Bank 2. After installing both front a/f ratio sensors for the second time with factory oes sensors, after 500-1500 miles the bank 2 sensor burns out. - how this is verfied is after it sets code po 174 bank 2 sys too lean, we swap front sensors and drive then it sets p... |
September 13, 2016 | |
| 2003 Ford E-450 Super Duty Custom 6.8L Poor Idle Quality, Surge VIN: 1FDXE45S53 P0174: System Too Lean Bank 2. We have this van that runs very poorly. All indications are lean condition. As stated I originally noticed the intake hose off the throttle body. Reconnected the hose. Engine still runs lean. What really puzzles me is if I unbolt the air filter housing at the ... |
September 16, 2016 | |
| 2002 BMW 325Ci 2.5L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: WBABS33452 P0174: Bank 2 Lean. We have a BMW 325Ci that persistently is running lean. Fuel trims peg at 27%+ when it tries to run in closed loop, and at times it will set misfire faults on some/most cylinders. Engine responds well to added fuel and the O2s switch from lean to rich, so I kno... |
September 20, 2016 | |
| 2008 Dodge Durango SXT 4.7L Poor Idle Quality, Surge, Stall VIN: 1D8HB38N08 P0174: system to leanBank 2. This vehicle will not staying running on a cold start(after about 6-8 hour soak). Vehicle will set lean codes for both banks during this time. Once vehicle is warm it will run perfectly. We have run the Chrysler top end clean threw the intake, and replaced all... |
September 28, 2016 |
