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P0171 Ford Focus 2005


City State Non-US AL AK AZ AR CA CO CT DE DC FL GA GU HI ID IL IN IA KS KY LA ME MH MD MA MI MN MS MO I've had this problem running lean for few years now and possibly due to this lean condition I had to replace a Cat 3 times already. 5 years ago, then 2 Hook up your scan tool, go to the PID data menu and look at the fuel pressure PID. Any information is appreciated. his comment is here

If you're on a tight budget, start there, but that may not be the fix for certain. I felt air blowing near the catalytic converter... You will need the VIN number to get the right one. Home Forum New Posts FAQ Calendar Community Albums Member List Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders User Tagging Statistics What's New?

P0171 Ford Focus 2005

im trying to save him money since he doesnt have a lot. there is also a distinct popping and rumbling in the exhaust like its a miss but idk. You'll want to also read our article on short and long term fuel trims to help understand the operation of the engine. Engine Vacuum Leaks Boghog, Jan 29, 2011 #3 geoaidan likes this.

Sensor was replaced now I get these codes....2001 Nissan Maxima 20th Ann Ed Auto P0171 P0135 and P0100CODES TODAY: P0171 System too lean (Bank 1) P0135 02 Heater circuit (Bank 1, Sign in 39 6 Don't like this video? The fix for dirty fuel injectors is to clean the injectors. P0171 Ford Focus 2007 Cylinder compression.

Up next Ford Focus P0171 Easy Fix YOU can Do - Duration: 6:48. P0171 Ford Focus 2006 For the same problem to be across multiple vehicles, there has to be a common denominator. Many Ford vehicles, including Explorer and F150 had a common problem with leaking gaskets between upper and lower intake manifolds causing the codes P0171 and P0174. I eventually found a leak at the vacuum booster.

Right now, the problem I have is a P0171 code. 2000 Ford Focus P0171 System Too Lean The MAF sensor should be protected from outside dust and debris by the air filter, but sometimes the air filter doesn't fit real tight inside the housing and allows unfiltered air Recent Topics 98 Ford Windstar 4.0l fwd... Any constructive thoughts/ideas/helpful comments are welcomed!

P0171 Ford Focus 2006

If something is not right and the PCM cannot maintain the 14.7:1 ratio, but rather there is too much air, it triggers this code." Reply With Quote 08-04-2013,11:16 AM #4 EPAHated it also smelled like rotten eggs yesterday. P0171 Ford Focus 2005 The cause of the P0401 code in most cases turns out to be a bad DPFE sensor, not an EGR valve problem or an EGR valve that is plugged up with P0171 Ford Focus 2003 Basically this means that an oxygen sensor in bank 1 has detected a lean condition (too much oxygen in the exhaust).

Skip navigation UploadSign inSearch Loading... this content About Press Copyright Creators Advertise Developers +YouTube Terms Privacy Policy & Safety Send feedback Try something new! Sign in 4 Loading... Close Yeah, keep it Undo Close This video is unavailable. Ford Focus P0171 System Too Lean

Maybe I really should get the TSB for all the mounts. Maybe I really should get the TSB for all the mounts. Loading... weblink Ford TSB 03-16-1 says the fix involves several steps: remove the upper manifold plenum and replace the original gaskets and bolts with revised ones, replace the front valve cover with a

EricTheCarGuy 2,377,214 views 5:57 Ford F-150 P0171 P0174 Trouble Codes - vacuum leak (water test) - Duration: 28:34. P0171 Ford Focus 2010 Even though it didn't really solve the problem. This diagnostic trouble code (DTC) is a generic powertrain code.

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Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next. In a more technical jargon, vacuum or intake leaks are called "unmetered air", as the air enters the intake system through a damage intake boot or other leak is not metered I ...2002 Toyota Rav4 with 2 banks and a lean code P0171Ok, I have a 02 Rav4 2.oL with 2 banks and P0171 on bank 1. 2005 Ford Focus Zx4 Code P0171 Would you have any idea what that pipe is, that I referred to a couple posts up?

If you own other makes have a look at Challenger Hellcat Forum, Charger Hellcat Forum, Cadillac ATS-V Forum, Cadillac CTS-V Forum, Lexus RC-F Forum, Lexus GS-F Forum, Mercedes GLA Forum, Mercedes Sign in Transcript Statistics 37,793 views 38 Like this video? Working... check over here also gonna check for injector function with a screwdriver and my trusty ears lol.

If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. Find us on Google+ Contact UsAdvertise Ford Focus ST Forum Archive Privacy Statement Top -- Focus ST v1---- Focus ST v2-- Focus ST Mobile Powered by v Bullet1n Copyright 2016 it runs really bad at idle. A dirty MAF sensor can set a lean code.

No change in fuel trim values would tell you the engine is getting enough fuel and that low fuel volume is NOT the cause of your lean code. T4T3X 11,483 views 1:12 Fixing A Hesitating Car P0171 Code - Duration: 3:03. The DPFE sensor is mounted on the engine, and is attached with two rubber hoses to the tube that routes exhaust gas to the EGR valve. Thanks, George Attached Files: EXHAUST.JPG File size: 36 KB Views: 33,177 Last edited: Feb 7, 2011 geoaidan, Feb 6, 2011 #9 geoaidan New Member Joined: Jan 28, 2011 Messages: 10 Likes

oldtimer35, Jan 29, 2011 #8 Dominick likes this. Please try again later. 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) rough idle hesitation/surge on acceleration. If you have a scan tool, check the Short Term Fuel Trim (STFT) and Long Term Fuel Trim (LTFT) readings at idle and at higher rpms (Read more about fuel trims

Share Share this post on Digg Del.icio.us Technorati Twitter 01-09-2010, 11:22 PM #5 clutch811 Focus Rookie Join Date: Apr 2009 Fan#: 64760 Location: Boardman, OH What The loose nut would have caused a leak of exhaust.Click to expand... Loading... geoaidan New Member Joined: Jan 28, 2011 Messages: 10 Likes Received: 0 Dominick, Thank you for the picture.

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