× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0174 Diagnostic Trouble Code Discussion for October 2016

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
2007 BMW 335xi 3.0L MIL Lamp on VIN: WBAVD53537
P0174: Mixture control 2. Hello and thanks in advance for any help. This bmw came in with mil on, no noticable sypmtoms. Im havng no luck finding repair information. Any tips on these codes would be appreciated. For the lean code, crankcase vacuum is normal, so not likely pcv problem.
October 13, 2016
2004 Ford Taurus SES 3.0L No Start VIN: 1FAFP55S04
P0174: b2 lean. Towed this car for a no start after a short timed parked. The car started but ran poorly and stalled. The power windows also didn't work at that time. After unloading the car at our shop I tried it again. It started after some cranking time and ran like before...
October 14, 2016
2002 BMW 330Ci 3.0L No Start, Stall VIN: WBABS53452
P0174: System to lead bank 2. Help!!! i've fallen into bmw hell and i cant get up. Ok this guy broght this wonderful piece of german engineering to me to replace the spark plugs,fuel filter,and the vanos oil hose, so inorder to replace the vanos oil hose you have to lift the intake manifol...
October 21, 2016
1997 Mercury Sable GS 3.0L Poor Idle Quality, MIL Lamp on VIN: 1MELM50U4V
P0174: Leanbank 2. For you short version guys, what are real fuel pressure specs for this car? Or read on, thanks. Mil on, lumpy idle after a long idle. First the upstream O2 sensors seem to be "going to sleep" after a long idle. Both read around 20mv, crack the idle and...
October 25, 2016