04 GMC Sierra Codes p0171 and p0174?

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Trouble code P0171 means: Fuel Trim System Lean (Bank 1) Trouble code P0174 means: Fuel Trim System Lean (Bank 2)
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What are diagnostic codes P0171 and P0174 for a 2001 Sienna?

%DETAILS%. Answer . P0171 and P0174 mean "fuel mixture too lean" on cylinder bank 1 and bank 2 respectively. Sorry I don't know what causes this.. Answer . Looking at

What should you do if you have trouble codes p0171 and p0174 for your 2000 Ford Ranger XLT 4.0L?

Symptoms You will more than likely not notice any drivability problems, although there may be symptoms such as a lack of power, detonation (spark knock), and/or a hesitation/

Describe what a OBD II code P0171 and P0174 for 1996 grand marquis means?

Symptoms . You will more than likely not notice any drivability problems, although there may be symptoms such as a lack of power, detonation (spark knock), and/or a hesitat

What would you do to fix obd2 codes p0171 and p0174 on a 1999 ford f150?

Basically this means that an oxygen sensor in bank 1 detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 engines, Bank 1 is the side of the engine that ha

Code P0171 and P0174 in XK8 1999?

What does that mean?\n. \nBasically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 engines, Bank 2 is gen

Code P0174 P0171 P1131 P1151 in 2003 Ford F-150?

P0174 OBD-II Trouble Code Technical Description System Too Lean (Bank 2) What does that mean? Basically this means that an oxygen sensor in bank 2 detected a lean c
In Ford Windstar SE

Where do i start with codes for a 2002 ford windstar codes p0136 p0141 p0171 p0174?

I'm not exactly sure about the 136 and 141 codes, but the 171 and 174 are symptomatic of a known problem with Windstar 3.8 litre engines. Those codes combined with rough id
In Ford Explorer

What would you do to fix obd2 codes p0171 and p0174 on a 2003 ford explorer?

here are the meanings of the following codes, po171-system too lean(bank 1) po174-system too lean (bank 2). ok the fix could be the following, maf sensor may need to be clean