ford explorer error codes p0171 Piermont New York

Address 405 Tarrytown Rd Ste 1210, White Plains, NY 10607
Phone (844) 290-7666
Website Link

ford explorer error codes p0171 Piermont, New York

Hinzufügen Möchtest du dieses Video später noch einmal ansehen? Wird geladen... P0171 is not an Oxygen Sensor problem. It does this because the Barometric Pressure Sensor is actually part of the Mass Air Flow Sensor.

VACUUM LEAKS Another common cause of Ford P0171 and P0174 lean codes is an engine vacuum leak. When the P0171/P0174 code sets, the oxygen sensors are detecting too little oxygen in the exhaust and the control module is adding more fuel than normal to sustain the proper air/fuel This material may not be reproduced without the author’s consent. Wird verarbeitet...

and this can sometimes cause a headache... DO NOT use a q tip its a really sensitive electronic piece! Took it to Advance Auto - THEY looked it up and said O2 sensors for sure... If there is a vacuum leak, the fuel trims will be positive (probably 5 or higher).

These two are also known as the upstream oxygen sensors. < Prev 1 2 3 Applies To: Ford Vehicles: Aerostar 4.0L 1993, 1994, 1995, 1996, 1997 Explorer 4.0L 1995, 1996, 1997, The shop that replaced it under the warrant...2004 Toyota Rav4 P0171I have a 2004 Rav4. WiedergabelisteWarteschlangeWiedergabelisteWarteschlange Alle entfernenBeenden Wird geladen... Code P0174 mainly applies to V6 or V8 engines because 4-cylinder engines generally have only one bank, though there are a few exceptions.

If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. BAD DPFE SENSOR Ford p0171 AND p0174 lean codes can also be set by a bad EGR differential pressure sensor. If you still can't find the problem, be sure to check and verify that fuel pressure and delivery are at spec. and that I was dropping the vehicle off Monday morning and expected to have some resolution to the bogus hours charge...

If your engine has a fuel delivery problem, the fuel trim values will become more positive as engine speed and load increase. Does the intake boot have any cracks? mikkibtune, February 24, 2007 #11 ExplorerDMB Moderator/Technician Moderator Emeritus Joined: January 26, 2004 Messages: 6,209 Likes Received: 1 Trophy Points: 0 City, State: Mechanicsville, Virginia Year and Model: 2004 Acura TL Thanks, Mikki mikkibtune, February 22, 2007 #9 Runnin'OnEmpty Well-Known Member Joined: July 20, 2002 Messages: 1,888 Likes Received: 0 Trophy Points: 46 City, State: Southeast USA Year and Model: 2000

Before we get into the main causes of P0171, let's explore why this code matters. If not clean it with some residue free cleaner. Stay logged in

Ford Explorer and Ford Ranger Forums - Serious Explorations Forums > Repair - Troubleshooting - Modifications > Under the Hood > Explorer, Ranger - Computers, Chips, Tuning it ends up being cheaper than paying for fixes to guessed problems and multiple inspections.

Tech notes If the P0171 is combined with the P0174 code, it's very likely that the problem is caused by an intake leak. Found two Bosch direct fits - installed codes went away for 45 miles- then back Still didnt pass inspection. 2. Popular Recent How to buy a used car step by step guide Timing belt, alternator, starter, drive belt - when to replace, problems How to clean the interior of your car The reason behind this is the o2's are trying to correct but the engine is lean beyond the acceptible correction limits.

chrisfranco90, February 23, 2011 #20 loubutts New Member Joined: March 15, 2011 Messages: 1 Likes Received: 0 Trophy Points: 0 City, State: cincinnati ohio Year and Model: 2000 ranger 4/4 xlt If the STFT is close to zero at idle, but elevates to 15-20% at higher rpms, the problem could be caused a faulty mass air flow sensor, clogged catalytic converter or Today I called them to ask for credit toward a intake gasket job there since they misdiagnosed my presenting problem and then I had to listen to this loudmouth service advisor What Are Some Common Causes of Code P0171/P0174?Always check to make sure that there is not a PCM software update due or available.

Some V6 Mazda vehicles (Tribute, MPV) also have this issue where the rubber elbow at the back of the intake manifold rips through, causing a vacuum leak and the code P0171. 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 Dirt can stick to the MAF sensor wire and form a coating that slows the response of the sensor to changes in airflow. More importantly, I'll offer you a diagnostic strategy that will help you to troubleshoot the issue.

Anmelden Transkript Statistik 138.492 Aufrufe 678 Dieses Video gefällt dir? P0171 Ford Information for specific Ford models P0171 2003 FORD ESCORT P0171 1997 FORD F150 P0171 1998 FORD F150 P0171 1999 FORD F150 P0171 2004 FORD F150 P0171 2005 Bitte versuche es später erneut. Bank 2 is the one having the issue.

Bitte versuche es später erneut. The freeze frame data reads like this: P0171 fuel sys 1 CL LOAD PCT 82.35 ECT ('F) 338.00 SHRTFT1 24.21 LONGFT1 42.96 MAP (inHg) 23.92 RPM 2030 VSS mph 40.36 IAT One of the biggest misconceptions, about these two diagnostic trouble codes, is that they accuse the oxygen sensors as being BAD... Diese Funktion ist zurzeit nicht verfügbar.

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 Start the engine, let it idle, and then check the Barometric Pressure reading on the scan tool data. Search by Key Word or Phrase: Be sure to visit our other websites: AA1Car Automotive Diagnostic Help Center Auto Repair Yourself Carley Automotive Software OBD2HELP Random-Misfire TROUBLE-CODES Your OBD-II Trouble This started around that time.