P0174 Diagnostic Trouble Code Discussion for January 2017
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2006 Land Rover Range Rover Sport HSE 4.4L MIL Lamp on, VIN: SALSF25416 P0174: lean. smoked motor found egr leaking bad. changed egr still same code. clean throttle body amd mass air flow sensor. thought I had it took a long time to come on. used to come on right away.. smoked motor again no leak anywhere |
January 03, 2017 | |
| 2006 Land Rover Range Rover Sport HSE 4.4L MIL Lamp on, VIN: SALSF25416 P0174: lean. smoked motor found egr leaking bad. changed egr still same code. clean throttle body amd mass air flow sensor. thought I had it took a long time to come on. used to come on right away.. smoked motor again no leak anywhere |
January 04, 2017 | |
| 2003 Mazda MPV ES 3.0L MIL Lamp on VIN: JM3LW28J13 P0174: Adaptive Fuel Trim Too Lean (Bank 2). ... with the Ford 3.0 that is eating my lunch. This vehicle came in with a random misfire code and a P0174, lean bank 2. We found the misfire to be malfunctioning coil in the front bank. We replaced the coil. We have replaced the upper and lower intake gaskets... |
January 06, 2017 | |
| 2007 Lexus GS350 3.5L MIL Lamp on VIN: JTHBE96S27 P0174: Fuel System Too Lean (Bank 2). There was a fuel leak at the fuel rail, we replaced the fuel leak, replaced the injector orings and the intake gasket, fuel trims were at long term 38% and short term 20%, found no leaks at intake and reset codes and code came back fuel trim did not move. |
January 25, 2017 | |
| 2001 Ford F-150 XL 4.6L Poor Idle Quality, MIL Lamp on, Fuel trims VIN: 1FTRF17W01 P0174: Bank 2 system too lean. ... a p0174 b2 system lean. It drives great no issues. I smoke tested it no leaks found. I ck'ed the pcv hose at the rear of intake and is good. 800 rpm stft b1 -1.6 ltft b1 -10.0 stft b2 0.3 ltft b2 8.0 2700 rpm stft b1 1.9 ltft b1 -4.0 stft b2 4.4 ltft b2 ... |
January 26, 2017 | |
| 2001 BMW 330i 3.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: WBAAV53481 P0174: fuel trim b1 excedded. oky guys got this bmw in and 2 others places looked at it and replaced crankcase vent valve and all hoses i looked at it smoked the intake found intake runner leaking around the roand seal well it was ripped used sealer just to seal it up cleared codes reset a... |
January 27, 2017 | |
| 2006 Chevrolet Express 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCGG25V36 P0174: Fuel Trim System Lean (Bank 2). After engine swap vehicle road tested perfectly with no issues. verified fuel trims had returned to normal. Vehicle came in with same issue a week later, same cylinder for most part (cyl 7 almost constant dead miss). Sometimes misfire on counter increments on ... |
January 30, 2017 | |
| 2002 Ford Explorer Sport Trac XL 4.0L MIL Lamp on VIN: 1FMZU77E72 P0174: Lean bank 2. Hi, have 02 sport trac with p0171 and p0174. Replaced intake gaskets, spark plugs and wires, has new pcv hose, new maf sensor, and new fuel filter. Both bank ltft's go to 20% at idle, stft stay at -3 to 3% at idle. If engine rpm is held up we get same readings... |
January 31, 2017 |
