2004 Ford F150 P0171

2004 Ford F150 P0171. We will explain the most. Received 3 likes on 3 posts.

Vacuum Leak & COP Saga (P0171, P0174, P1131) Forums from www.f150online.com

The most common cause of this is a defective mass air flow sensor. Stopped at autozone and had the code. By rgordon » wed nov 03, 2010 8:14 pm.

Driving This Weekend And Check Engine Light Came On.

It indicates that your ford f150 is running lean on the bank one side. It is not necessarily exclusive to the ford f150 truck and sees use in. Web description 📷 what does this mean?

Any Questions I'll Be Glad To Respond.

I have an 04 3v i got from some guy off of facebook. The code stand for p0171 fuel system too lean bank 1. Web ford f150 5.4 p0171 & p0174 lean codes fixed vacuum leak and runs like new!

Web Troubleshooting P0171 And P0174 (Ford 4.6L, 5.4L) This Article Will Help You To Diagnose Diagnostic Trouble Code P0171 (System Too Lean Bank 1) And/Or P0174.

The most common cause of this is a defective mass air flow sensor. Web 2004 f150 no power, rough idle and throwing p0171. We will explain the most.

Engine Bank 1 Is The Same Side Of The Engine As.

Web code p0171 indicates bank 1 of the engine has a lean fuel mixture. Code p0171 2004 ford f150 possible causes intake air leaks faulty front heated oxygen sensor ignition misfiring faulty fuel. By themselves, these are some of the most common obd2 codes.

Also Check If Any Vacuum Leaks.replace Maf Sensor,If.

Stopped at autozone and had the code. I have tried cleaning the maf checking the vacuum hoses. By rgordon » wed nov 03, 2010 8:14 pm.