P0174 Diagnostic Trouble Code Discussion for September 2010
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 1998 Ford Explorer Eddie Bauer 4.0L MIL Lamp on VIN: 1FMZU34E4W P0174: Bank 2 lean. 98 Explorer with ohc 4.0. Sets p0171 and 174. Already replaced intake gaskets, MAF and downstream 02 sensors. Smoke tested and found no leaks. Monitored fuel trims both LT +25 both ST +3 to +6. With increase in RPM the LT drops to 0 immediatly and the ST climb... |
September 09, 2010 | |
| 2000 Ford Windstar 3.8L Poor Idle Quality, Hesitation VIN: 2FMDA5343Y P0174: LEAN cylinder bank 2. ... at idle(rpm up and low) we scan it fount three code, did tune up. Still does hesitate. Disconnect the maf s , unplug bank 2 o2 sensor no difference. Current code is p0174. O2 upstream pattern look good. But (downstream bank one is .7-9v bank 2 downstream i... |
September 16, 2010 | |
| 2005 Ford Ranger XL 3.0L MIL Lamp on VIN: 1FTYR10U65 P0174: Lean Bank two. This vehicle originally came in with a P0174, P0316, P0302, and P0306 codes. After finding low compression on three of six cylinders, we replaced the cylinder heads per the related TSB. The truck came back after a few days with just the P0174 code. I checked f... |
September 22, 2010 | |
| 2007 Jeep Liberty Limited 3.7L Hesitation, Cuts out, MIL Lamp on VIN: 1J8GL48K67 P0174: Fuel System Lean (Bank 2). Thanks for your help in advance. This truck stumbles and loses power on light or heavy acceleration only when cold and also has lean codes set after a short couple of drives. I can drive a 1/2 a mile and stop and cut it off and restart and drive again and hav... |
September 22, 2010 |
