× 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 July 2011

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
2000 Chevrolet Express 3500 LS 5.7L Hesitation, MIL Lamp on VIN: 1GAHG39R4Y
P0174: Fuel Trim System Lean (Bank 2). ... (15) passanger with a wheel chair lift for my son . here is what is going on .to day c e l lite came on pulled codes p0171 p0174 lean bank 1 and lean bank 2 pulled freeze frame data fuel trims st term bank 1 -35 bank 2 -35 lt trims 17 bank one bank 2 17 th...
July 04, 2011
1998 Jaguar XJ8 4.0L Excessive Emissions VIN: SAJHX1246W
P0174: System too lean Bank 2. This vehicle was driven in running poorly with strong smelling exhaust, Restricted Performance displayed & Check Engine light on w/codes P-0172, P-0174 & P-0151. STFT's pretty much maxed out @ 19.5 in each direction in line with fault codes. I unplugge...
July 05, 2011
2008 GMC Yukon SLT 5.3L Surge, Cuts out, Misfire VIN: 1GKFK130X8
P0174: bank 2 lean. ... running rough and dying. Customer had vehicle at dealership where they replaced Fuel Volume balance module and reflash PCM. Problem is re-occuring, but is intermittent. Pulled codes and had P0171, p0174 and p0300. Vehicle is ...
July 19, 2011
2008 GMC Yukon SLT 5.3L Surge, Cuts out, Misfire VIN: 1GKFK130X8
P0174: bank 2 lean. ... running rough and dying. Customer had vehicle at dealership where they replaced Fuel Volume balance module and reflash PCM. Problem is re-occuring, but is intermittent. Pulled codes and had P0171, p0174 and p0300. Vehicle is ...
July 20, 2011
1996 Ford Mustang GT 4.6L Surge, MIL Lamp on VIN: 1FELP42X7T
P0174: too lean bank 2. Vehicle came in bucking under any load. Light, or heavy, didn't matter. Tested fuel pressure, in spec. Tested maf, low readings. Cleaned, readings went over 100 gpm. Found plugs worn out, wires factory, fuel filter factory, air filter plugged. Changed all tune...
July 21, 2011
1996 Ford Mustang GT 4.6L Surge, MIL Lamp on VIN: 1FELP42X7T
P0174: too lean bank 2. Vehicle came in bucking under any load. Light, or heavy, didn't matter. Tested fuel pressure, in spec. Tested maf, low readings. Cleaned, readings went over 100 gpm. Found plugs worn out, wires factory, fuel filter factory, air filter plugged. Changed all tune...
July 25, 2011