Ford f150 p0171 code

1997 - 2003 F150 - Ford F150 - Codes P0171 &

The Ford F150 is one of the most popular and powerful trucks on the market. It has been a staple of American roads for decades, and its reputation for reliability and performance i...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Ford F-150 / F-Series Generations. ... P0171 and P0174 Codes when Restoring the Stock Air Intake. Post by thoffman » Sun Dec 05, 2010 10:58 pm. Hello everyone,

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This is a Ford Expedition 5.4 with a vacuum leak causing "System Too Lean" trouble codes P0171 and P0174. In this video I will show you how to use freeze fr...Re: 2003 F150 lean and rich codes p0175 p0171. by 3FOX » Sun Jul 10, 2016 3:04 am. This is why I ask to clear the codes then see what comes back. 175 says bank 2 fuel table is shifted 'lean'. Description says rich because you are seeing the effect in computer software that was detected by the Ox sensor. It's neither OX sensor and it's …In a push to be more accommodating to small businesses, Ford is aiming to provide electric vehicles to the likes of plumbers and electricians. In a push to be more accommodating to...P0171 and P0174. Hey guys my dad has a 96 F150 XL with a 300 6cyl. has lean codes PO171 (lean bank one) and P0174 (lean bank two). When cold, it cranks just fine and runs just fine but when its be ran for a while it hard as hell to start...it staggers and knocks real hard. Dad has to press the gas pedal to get it to straighten up after a few ...The P0171 code typically indicates a lean condition in the air/fuel mixture, which can cause engine damage if not addressed. It is best to have the vehicle inspected and repaired by a qualified mechanic as soon as possible. In conclusion, the Ford engine code P0171 is a common issue that many Ford owners may encounter.2004 - 2008 F150 - Code P0171 and Code P0022 - Hey all, No posts for long time, however in my 2004 F150 with 125,000 on the clock I was driving around and it started bucking and not running well. Shut her down, restarted and it was ok. Then I drove on a bit and it started again, threw a light. It is running rough at...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. ... I have the codes P0171 and P0174. i cleaned the MAF sensor , but the codes keep coming back after around 24 miles.1997 - 2003 Ford F150 - 02' 5.4L F150 Help with code P0171 - I've read all the threads on where to find the most common vacuum leaks and checked all the possibilities still not sure if I've pinpointed the problem? ... 1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck. 02' 5.4L F150 Help with code P0171. …Modular V8 (4.6L, 5.4L) - 2002 F150 Codes P0303, P0316, and P0171 - :-huh:confused:The issue started about three days ago with a slight hesitation and bumpy acceleration. The check engine light came on and then went off.Codes P0171/P0174. by CB3 » Fri Jan 19, 2007 2:55 pm. I have a 2001 F150 4.2L V6 w/ about 85K miles. Took it to the Ford place to have brake work done and diagnose the "Check Engine Soon" light. Was told I need to replace the upper and lower intake gaskets (codes P0171/P0174 - system lean banks 1 & 2) along with the PCV valve.If you’re in the market for a used Ford F150, it’s important to know what to look for when searching for one near you. The Ford F150 is one of the most popular pickup trucks on the...Ford Expedition Forum. 2nd Gen - 2003 - 2006 . P0171 P0175. Thread starter Gacrkr; Start date Apr 2, 2019; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. ... This all started due to the P0171, P0175 codes as well as P0306 and P0308. Codes were cleared and upon completion the truck was ran for ...General F150 Discussion - P0171 & P0174 Lean Codes 4.6 F150 - I have a 2006 F150 Super Crew that has 187,000 mile on it. I bought the truck with 3 miles on it, so I know the history of the truck. Off and on, for the last year, I have had an engine light come on. Codes started out as P0171, then P0174, then both codes...Thread Starter. 1997 - 2003 F150 - Dreaded P0171 & P0174...but only when cold! - So I recently bought my 2001 F150 4.2L Std cab, 2wd, 168k miles on it., the check engine light was lit up at time of purchase. I replaced the DPFE Sensor, and that solved that code. However, I still have the dual lean condition, P0171 & 0174, but only...How to determine the cause of a lean condition on a Ford 5.4 engine. How to locate a vacuum leak without a smoke machine.For more information on this topic, ...

Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. ... I have the codes P0171 and P0174. i cleaned the MAF sensor , but the codes keep coming back after around 24 miles.All times are GMT -4. The time now is . 1997 - 2003 Ford F150 - P0171 and P0304 codes - I have a reg cab 4.6l f150 coding p0171 (bank 1 too lean) and p0304 (misfire on cylinder 4). Being the truck is backfiring at the bottom of gears (its a standard), and stuttering in the gear and up hills, I was thinking fuel pump or clogged fuel filter.1997 - 2003 Ford F150 - P0171 P0174 codes - i am still having this code i have replaced everything intake manifold gaskets egr valve dpfe sensor checked all hoses did a vacuum test had perfect vacuum i also replaced fuel filter and fuel pump. I did a fuel pressure test fuel pressure was at 35 with engine off with...ODB-II code P0171 Post by EvansLe » Tue Feb 06, 2007 2:40 am I've been dealing with a P0171 code (Bank #1 Lean) on my 2000 F150, 4.2L, 4x4, 5-Speed in the past couple of weeks.

Fuel pressure stays 40PSI on the live data even at WOT. 1999 to 2016 Super Duty - 5.4 3v P0171 and p0174 - Looking for some help on my 2005 f250 5.4 with codes p0171 and p0174. I have replaced fuel filter, MAF, Checked for vac leaks by smoke and water test. Any help for things to check would be appreciated.How to fix a Ford P0171 engine code: System Too Lean (Bank 1) A lean condition exists if the engine is getting more air than fuel in the cylinders. (Air/Fuel Ratio is off) P0171 Code is ...I had the same issue with my '97 F150 5.4. I also had a P0171 and P0174 and the truck was running fine. PCV was replaced, upper and lower intake manifold gaskets were replaced and MAF was cleaned. Still the CEL with the same codes came back even after I reset the computer. I finally took it to the dealer last Monday.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Apr 11, 2012 · 1997 - 2003 Ford F150 - The Dreadful P0171 & P0. Possible cause: Jun 16, 2011 · This article will help you to diagnose diagnostic trouble c.

1997 - 2003 Ford F150 - P0171 P0174 codes - i am still having this code i have replaced everything intake manifold gaskets egr valve dpfe sensor checked all hoses did a vacuum test had perfect vacuum i also replaced fuel filter and fuel pump. I did a fuel pressure test fuel pressure was at 35 with engine off with...New trouble codes P0171,P0401,P0411. 3 posts • Page 1 of 1. ricktur New Member Posts: 13 Joined: Fri Jan 23, 2004 10:49 am. New trouble codes P0171,P0401,P0411. Post by ricktur » Mon Sep 13, 2004 5:04 pm. I have a 1996 Ford F150 with the 4.9 six cylinder engine. A few months ago I had a P0420 trouble code. I was told …2004 - 2008 Ford F150 - 2006 4.6 p0171 and p0174 - Hey guys on my 2006 4.6 4x4 140k I'm getting a p0171 and p0174 on and off on start up. Most days they are just pending codes (no MIL) but the other day I started her up (she was already warm) and the MIL came on for both codes. I cleared them, drove 2 hours home, and...

2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. P0171 and p0174 on 4.6 2005. Reply Subscribe . Thread Tools ... I had only the p0171 code. My mechanic said the only thing he could find was a leak in the passenger exhaust gasket. He replaced it and cleared the code about 500-700 miles ago and hasn't came back on yet.The P0171 code typically indicates a lean condition in the air/fuel mixture, which can cause engine damage if not addressed. It is best to have the vehicle inspected and repaired by a qualified mechanic as soon as possible. In conclusion, the Ford engine code P0171 is a common issue that many Ford owners may encounter.This is a Ford Expedition 5.4 with a vacuum leak causing "System Too Lean" trouble codes P0171 and P0174. In this video I will show you how to use freeze fr...

A code P0172 may mean that one or more of the following has happ Thread Starter. 1997 - 2003 F150 - Dreaded P0171 & P0174...but only when cold! - So I recently bought my 2001 F150 4.2L Std cab, 2wd, 168k miles on it., the check engine light was lit up at time of purchase. I replaced the DPFE Sensor, and that solved that code. However, I still have the dual lean condition, P0171 & 0174, but only... 2004 - 2008 Ford F150 - MPG loss and p045RkyMtnHi Hardcore Ford Truck Fanatic Posts: 45P0191 is a common OBD-II code. It indicates t I have a 1997 F-150 4.2 Liter V6, and was having the exact same codes on my truck. I used my new "Auto-Xray" scantool to extract the codes because the Ford dealer's mechanics seemed to be a joke so I wanted to verify work that was done. Any way after paying a large sum of money for a head job I still had the same codes showing up.Re: rough idle with P0171 and P0174. by 3FOX » Sat Nov 16, 2013 2:51 am. The codes are set when the long term fuel trim tables go rich out of preset program limits. This can be verified with a Scanner looking at the live data trim table values. The ox sensors keep detecting too much Ox in the exhaust and tells the computer to richen up the fuel. The most common cause for the type of proFord F-150 / F-Series Generations. 1997 - 2003 Ford F-2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford A code P0172 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 filters can cause the MAF to become dirty if the filter is over-oiled. There is also an issue with some vehicles where the MAF sensors leak the silicone potting material used to protect the ... Re: 2002 ford F-150 Code P0171. by Chris's FX4 » We 2004 - 2008 Ford F150 - Code P0106?? - Hello I have a stored code P0106 Bad MAP/BARO sensor? i have a 2005 F150 with the 4.6. it idles really low and dies when stopping or engaging into any gear. ... 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. Code P0106?? Reply Subscribe . Thread Tools Search this Thread 01-27 ...Ford F-150 / F-Series Generations. ... Code P0171. 13 posts • Page 1 of 1. danir1968 New Member Posts: 7 Joined: Sun Dec 07, 2008 1:55 am Location: Texas. Code P0171. Post by danir1968 » Sat Mar 14, 2009 8:57 pm '02 F150 6 cyl. 4.2 eng. Service Engine Soon light has been on for a couple years now. Usually change a sensor and good to go for ... The code P0174 in a Ford F150 indicates a lean condition on ban[Description. The Fuel Rail Pressure (FRP) Sensor is a diaphr3.8 & 4.2L V6 - P0171 and P0174 - I'm at 5 Maintenance Shop - P 0174, p0171, p0401 Problem solved - Just a quick posting to thank the F150 forum for being there. After experiencing the above System too Lean codes and EGR flow insufficient I read nearly every entry on solving this problem for my 2002 F150 4.2L. This truck has 252,000 miles on the odo, and still...