P0175 Diagnostic Trouble Code Discussion for April 2008
Fuel System Rich (Bank 2)
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| Help Request | Posted | |
| 2003 Ford F-150 XLT 4.6L Poor Idle Quality VIN: 1FTRW07653 P0175: System Too Rich Bank 2. ... originally with codes p0171, p0174, p0175, and p1131. Changed plugs, boots, cleaned injectors, MAF, PCV tube, and cleaned TB. Still has codes p0175 and p0171. LTFT sits at -25 on Bank 2 and +28 on Bank 1. We smoked the intake and no leaks detected. All O2 ... |
April 16, 2008 | |
| 1998 Ford Ranger Splash 3.0L MIL Lamp on, Poor acceleration VIN: 1FTYR14U5W P0175: rich condition. Vehicle has fuel trims and LT. -25%, ST. -18% at idle and while driving. Accelerates poor when wot because it goes to open loop. Disconnected Evap, PCV, no change. Dpfe works fine. Induce vacuum leak, o2's go lean and fuel trims start to climb. Runs good with ... |
April 17, 2008 | |
| 1998 Ford Ranger Splash 3.0L MIL Lamp on, Poor acceleration VIN: 1FTYR14U5W P0175: rich condition. Vehicle has fuel trims and LT. -25%, ST. -18% at idle and while driving. Accelerates poor when wot because it goes to open loop. Disconnected Evap, PCV, no change. Dpfe works fine. Induce vacuum leak, o2's go lean and fuel trims start to climb. Runs good with ... |
April 18, 2008 |
