P0174 Diagnostic Trouble Code Discussion for January 2021
Fuel System Lean (Bank 2)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0174
| Help Request | Posted | |
| 2016 Toyota Tacoma TRD Sport 3.5L Poor Idle Quality, Stall, MIL Lamp on VIN: 3TMDZ5BN3G Low fuel pressure test good. Sensor reading and gauge readings match and are in spec. High pressure is in spec on sensor readings but at idle high pressure will keep climbing to 2000psi even with pump unplugged. |
January 06, 2021 | |
| 2016 Toyota Tacoma TRD Sport 3.5L Poor Idle Quality, Stall, MIL Lamp on VIN: 3TMDZ5BN3G Low fuel pressure test good. Sensor reading and gauge readings match and are in spec. High pressure is in spec on sensor readings but at idle high pressure will keep climbing to 2000psi even with pump unplugged. |
January 07, 2021 | |
| 2012 GMC Acadia SLT 3.6L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKKVRED4C P0174: Bank 2 system lean. ... your help.I am in need of your input on this vehicle. It came to the shop with a S.E.S. light on and a little surge at cruise and a little low on power. I scaned the system for DTC's and came up with the codes that I listed below. I scaned the datalis... |
January 13, 2021 | |
| 2012 GMC Acadia SLT 3.6L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKKVRED4C P0174: Bank 2 system lean. Hello Group, Thank you in advance for your help.I am in need of your input on this vehicle. It came to the shop with a S.E.S. light on and a little surge at cruise and a little low on power. I scaned the system for DTC's and came up with the codes that I l... |
January 14, 2021 | |
| 2002 Ford F-150 XL 4.2L No Start VIN: 1FTRF17292 P0174: Rich mixture. ... in almost a year ago and was running rough and had lean codes and MAF codes. Put on MAF and new intake gaskets. Everything ran good for several months. Customer called a couple of weeks ago and said when started on cold morning would not hardly run. T... |
January 19, 2021 | |
| 2007 Chevrolet Silverado 2500 HD WT 6.0L MIL Lamp on VIN: 1GCHK24K67 P0174: Fuel System Lean (Bank 2). This one has me stumped at the moment. The fuel trims go positive when accelerating and at idle all is well. The O2's drop to 0 on acceleration. It appeared to be fuel delivery issue but now it has a new fuel pump assembly, good volume and pressure. The MA... |
January 20, 2021 | |
| 2007 Chevrolet Silverado 2500 HD WT 6.0L MIL Lamp on VIN: 1GCHK24K67 P0174: Fuel System Lean (Bank 2). This one has me stumped at the moment. The fuel trims go positive when accelerating and at idle all is well. The O2's drop to 0 on acceleration. It appeared to be fuel delivery issue but now it has a new fuel pump assembly, good volume and pressure. The MA... |
January 21, 2021 | |
| 2015 Ford Explorer Sport 3.5L MIL Lamp on VIN: 1FM5K8GT6F P0174: bank 2 lean. both banks 20-25 percent positive long term fuel trim, under all conditions. its been to multiple shops, always comes back. can't find any air leaks runs awesome besides the fuel trims All VCT pids are right on, around 0 percent error Thanks f... |
January 28, 2021 |
