P0174 Diagnostic Trouble Code Discussion for December 2020
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2007 Ford Mustang GT 4.6L Poor Idle Quality, Surge, Cuts out, Misfire, MIL Lamp on VIN: 1ZVHT82HX7 P0174: Bk 2 lean. Here's one for the mustang enthusiasts. This will be a long post but there's a lot to say. Customer brought car in for failed emissions. After checking monitors the cat, O2 and O2 heater weren't ready. Mil lite was not on but I scanned computer and saw the... |
December 04, 2020 | |
| 2000 Ford Expedition XLT 5.4L Monitors unset VIN: 1FMPU16L4Y P0174: System too lean Bank 2. Good morning and thanks for any help in advance. This vehicle came in with illuminated MIL and lean bank 2 codes. Replaced faulty B2S1 oxygen sensor and repaired air leak to intake duct. After clearing codes have attempted multiple times to run drive cycle... |
December 16, 2020 | |
| 2004 Ford F-150 FX4 5.4L Poor Idle Quality, Check engine lighton VIN: 1FTPX14574 P0174: Lean condition bk 2. Thank you in advance for looking at my problem. I have a 04 Ford F-150 5.4L, when the truck originally came in the front hubs were trying to engage under load, and had codes for lean bk 1&2, checked and repaired chewed vac lines to vac storage tank and... |
December 23, 2020 |
