ford focus error code p0171 Pine Level North Carolina

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ford focus error code p0171 Pine Level, North Carolina

Causes A code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty Note: The use of "oiled" air Corrosion inside the sensor reduces its sensitivity to EGR flow, causing it to under-report EGR flow. My ex-wife purchased the car in Florida, and now it's in Texas. An aftermarket replacement DPFE sensor costs less than $50 and usually gets rid of not only the P0401 code, but also the P0171 and P0174 codes, too.

Speed Academy 129,325 views 17:03 Matt Buys a 2016 Ford Focus RS! - First Canyon Drive - Duration: 17:37. just wondering because its honestly one thing i havent had to change on my cars lol. We took it to autozone and the guy pulled a code about the gas cap and that _ Adaptive fuel too lean bank 1 (p0171). EGR system: Leaking gasket.

Share This Page Tweet Log in with Facebook Your name or email address: Do you already have an account? Boghog, Feb 7, 2011 #17 Canuck623 likes this. Transcript The interactive transcript could not be loaded. Thanks again, George geoaidan, Jan 29, 2011 #5 Poppy Well-Known Member Respected Member Joined: Mar 31, 2010 Messages: 4,351 Likes Received: 548 Location: New Jersey When replacing the PCV valve consider

Sign in to report inappropriate content. how much are we talking for one? is having traction issues.   Join Date Feb 2013 Location Paso Robles, CA Posts 529 Mentioned 17 Post(s) Tagged 0 Thread(s) Ya it was the service rep not the tech who Good to know you had a similar problem from the factory, I wonder if the engine is moving so much it's hitting the intake??

So, it won't affect the oxygen sensor to give the engine a wrong reading, causing it to run lean?Click to expand... Am I ...Jaguar S Engine fault light p0018 p0118 and p0171I got code that is p0018, p0118 and p0171. Look at the fuel trim values at idle. The original equipment sensor has an rectangular aluminum housing about three inches long.

The time now is 05:18 PM. Terms of Use  Log in or Sign up Forums Ford Tech Forums > Engine, Transmission, Driveline & Drive Axle > Welcome to FordForumsOnline! According to my dealership, the intake tract was messed up. An air leak anywhere betwen the engine intake and the air filter is usually called vacuum or Intake leak.

ScannerDanner 129,977 views 17:52 Ford focus 2000 changing PVC valve due to Error code P0171 - Duration: 2:09. Maybe I really should get the TSB for all the mounts. SEO by vBSEO ©2011, Crawlability, Inc. That is a secondary AIR system used to add O2 to the cat to help it be more efficient.

it also smelled like rotten eggs yesterday. The old one wasn't that far gone, but I replaced it preemptively. For lean and rich DTCs: Fuel system Excessive fuel pressure. Luke Mcdonough 47,358 views 3:12 FORD FOCUS TIMING BELT SERVICE ZE TEC.part 1. - Duration: 4:09.

IF the vehicle is driven long enough, typically both codes will be set. Comments Powered by Disqus Repair Importance Level: 3 1=Low 2=Medium 3=High Repair Difficulty Level: 3 1=Easy 2=Moderate 3=Hard FREE Android App Search Codes By Make Also the vacuum hose that connects the fuel pressure regulator to the intake manifold can swell and leak vacuum where the hose connects to the manifold. motocraft rusted and really old lol.

What was the reason given for needing a new manifold? I just hope the Ford dealership doesn't respond like the car did.. I'm assuming it needs time for the ECM to adjust? Watch QueueQueueWatch QueueQueue Remove allDisconnect Loading...

Share Share this post on Digg Technorati Twitter 01-09-2010, 11:22 PM #5 clutch811 Focus Rookie Join Date: Apr 2009 Fan#: 64760 Location: Boardman, OH What I have cleaned the MAF sensor. geoaidan New Member Joined: Jan 28, 2011 Messages: 10 Likes Received: 0 Canuck623 said: ↑ That pipe looks like you have a California emissions vehicle. Plug in your tool, sart the engine and choose the PID data menu.

If the MAF is dirty, the fix is easy enough: just clean or replace the MAF sensor. Add to Want to watch this again later? Thus, a bad sensor may set a P0401 code (insufficient EGR flow), or it may not set an EGR code but a P0171 and/or P0174 lean code instead. Watch QueueQueueWatch QueueQueue Remove allDisconnect Loading...

Recent Topics 98 Ford Windstar 4.0l fwd... Finally it came on, and it's a p0171. One way to diagnose a dirty MAF sensor is to hook up a scan tool, choose the PID data menu and look at fuel trim values while the engine is running. Loading...

Even though it didn't really solve the problem. 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 So, possible solutions include: Clean the MAF sensor. Many thanks to your help.

Sign in to add this to Watch Later Add to Loading playlists... I'm at a loss at what to do about this problem. When I run my scanner, I noticed that the o2 s... trevzman 45,261 views 10:38 How to Change the DPFE Sensor on a 2001 Ford Focus - Duration: 3:08.

Engine Vacuum Leaks Boghog, Jan 29, 2011 #3 geoaidan likes this.