× 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 May 2012

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 Kia Rondo LX 2.7L MIL Lamp on VIN: KNAFG52647
P0174: system too lean bank2. ... and p0174, tested air mass meter by calculated load and was only getting 67% under full throttle, checked voltage reading at air mass meter and was getting approx. 2.4 volts @ 3,000 rpm's. So I relaced sensor with a delphi new unit. Test drove vehicle and ...
May 09, 2012
2003 Chevrolet Tracker ZR2 2.5L Poor Idle Quality, Stall VIN: 2CNBJ73463
P0174: lean condition. This tracker came to me second-hand after maf was replaced with after-market brand; customer didn't want spend 1200 dollars at GM dealer. The new maf did exactly the same as the factory original, engine would run poorly at idle and stall, down the road just fi...
May 10, 2012
2007 Kia Rondo LX 2.7L MIL Lamp on VIN: KNAFG52647
P0174: system too lean bank2. ... and p0174, tested air mass meter by calculated load and was only getting 67% under full throttle, checked voltage reading at air mass meter and was getting approx. 2.4 volts @ 3,000 rpm's. So I relaced sensor with a delphi new unit. Test drove vehicle and ...
May 11, 2012
1996 Buick Riviera 3.8L Poor Idle Quality, Misfire, MIL Lamp on, No power VIN: 1G4GD2212T
P0174: . The vehicle has little to no power. There are misfires recording on cylinders 2,4&6. 2&6 minimal misfires (200-400) with 4 being upwards of 10,000. New spark plugs, coils & module tested good with adequate spark, wires are good. Fuel pressure tests...
May 15, 2012
2001 BMW X5 3.0i 3.0L Poor Idle Quality VIN: WBAFA53581
P0174: System too lean bank 2. Disconnected MAF runs well no stalling, swapped MAF no change, still lean with random misfire, checked oil seporator and found damaged hoses, replaced seporator, all 4 hoses, intake gaskets and suction jet pump for brakes (it was broken) reassembled engine aft...
May 19, 2012
2005 Dodge Magnum SXT 3.5L Hesitation, Stall, MIL Lamp on, Hard Start Cold VIN: 2D4FV48V55
P0174: b2 lean. ... and an egr code and b1 lean. We replaced egr, upper intake gaskets and egr tube gasket. Car came back with just lean code p0171. Changed O2's (lazy). P0171 and P0174 showed up. Changed map sensor because map and barometric were not the same koeo. Car ran g...
May 22, 2012
2005 Mazda RX-8 1.3L No Start, Hesitation, Misfire VIN: JM1FE17N75
P0174: fuel trim. ... give me a problem im not familiar whit those cars, some other shop told the customer that the engine in bad; but when i did that clear flood procedure start good & ran i dont hear nothig in the engine but the catalystic converter get red red hot like i...
May 28, 2012
1999 Ford Windstar LX 3.8L MIL Lamp on VIN: 2FMZA5142X
P0174: bank 2 system lean. ... cel on dtc p0174/p0171 checked for leaks none found cust replaced maf sensor fuel pressure with in spec checked o2 sensor ok switching and responding when a rich condition is introduced lower intake plenum seals also replaced any help is appreciated
May 29, 2012