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P0174 Diagnostic Trouble Code Discussion for July 2004

Fuel System Lean (Bank 2)

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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1998 Ford F-150 XL 4.2L MIL Lamp on VIN: 1FTZF1722W
P0174: system lean bank 1. This vehicle will turn on the check engine lite after you run the truck for 15 min or so and then turn off the engine for 10 min or so and then restart the engine and drive just a few feet. It always is the same 2 codes for system lean on one or both banks. Bu...
July 03, 2004
2001 Chevrolet S10 4.3L Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1GCDT19WX1
P0174: Fuel System Lean (Bank 2). Hello everyone, This truck has an intermittent problem. The symptoms it displays are: Cold start normal, once it warms up it idles normally, in gear or park. Once you drive it after a short while it will start to cut out at cruise but only occasionally, droppi...
July 06, 2004
1996 Ford Thunderbird LX 3.8L Hesitation, Cuts out, MIL Lamp on VIN: 1F4LP6244T
P0174: testing and results. When test drove car lost power on uphill grade and on a wot car fell flat and no acel. Pops back through intake on wot. Good spark and fuel press. O2 sensors are white and powdery plugs are burning lean.
July 09, 2004
1996 Ford E-150 Econoline 4.9L MIL Lamp on VIN: 1FTEE14Y7T
P0174: Lean Bank 2. This van came in with MIL on and codes P1151 & PO174. We had the PCM reprogrammed as per a TSB for this year and engine combination. The same 2 codes were back within a day. The freeze frame data was 9mph, 65.5% load, 1374 RPM, STB1 -0.7%, LTB1 3.9%, STB2 ...
July 29, 2004