Did you know?

FINALLY, p0171 and p0174 problem solved, took it back to dealer to have them check over their work, they found that the intake was warped. they replaced it along with another gasket, i now have about 400 miles on and no light yet.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 ...Dec 23, 2018 · In this video I discuss common causes associated with Ford F series trucks experiencing a rough idle condition and/or codes P0171 and/or P0174. A common caus... 1997 - 2003 Ford F150 - Error Codes P0171 & P0303 - 1997 F150 XL 4.6L (6 code engine) P0171 - Running Lean P0303 - Misfire in cylinder # 3 I read through tons of ...After tons of searching I would like to make a sticky. My truck is a 99 lariat 4x4 5.4 v8 2 valve. These are how my freeze Frames came up. Engine speed 618 rpm1987 - 1996 F150 - 1996 F150 4.9L System too Lean (P0171 & P0174) - Hey guys. I filled up my tank the other day, and noticed that the check engine light came on. I checked out the codes and saw that it read P0171 and P0174, which is system is too lean for Bank 1 and Bank 2. I had this code show up before maybe like...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...If your Ford F150 has the P0304 trouble code, you should know that it's about as common of a code as there is. It's a generic OBD IIcode (same meaning for all vehicles) that indicates that your truck's fourth cylinder is misfiring. ... When your F150 has P0304 and P0171 together, it's often caused by a clogged or underperforming fuel ...2004 - 2008 Ford F150 - 2004 F150 5.4 P0171 and P0174 codes - Hi. New to the forum. My beloved truck is giving me fits. Was pulling away from the pump the other day and the truck stalls. My buddy swears he hears something blow out under the hood. I get the thing restarted and I get a check engine light.The P1506 code means that the engine idle is out of factory specification. Sometimes the Idle Air Control (IAC) may have carbon built up. Disconnect the car battery, remove the valve, clean, re-install valve, and drive the vehicle for about 5 minutes with the headlights and A/C ON to get the idle relearned. Also, check for intake leaks or stuck ...Status: Confirmed. Click to search for description on the Internet ... P0082. Intake valve control solenoid, bank 2 - circuit low Status: Confirmed. Click to search for …2004 - 2008 F150 - 04' F150 W/ P0022 and P0171 Codes - I decided to change the oil and filter in our truck along with the air filter one evening before a road trip. we got in the truck I then went and filled the truck up with gas the went to the local fast food joint to wait in line. while waiting we let the truck run...P2270 is a general DTC trouble code, which means it has the same meaning for the Ford F150 as it would any other vehicle. It means that the oxygen sensor located on bank 1 behind the catalytic converter is continuously sending voltage that indicates a lean air/fuel mixture. ... you'd have P0171. There are usually no drivability issues when ...

Re: 2002 ford F-150 Code P0171. by Chris's FX4 » Wed Nov 13, 2013 10:52 pm. Try cleaning the MAF first and check the PCV valve itself. Follow the PCV line from the valve on the passenger side valve cover to the back of the intake. There's an elbow back behind the intake up under the firewall, its hard to see unless you're practically sitting ...Asked by GuruVG4ND Sep 24, 2018 at 01:19 PM about the 2002 Ford F-150 XLT SuperCab 4WD SB. Question type: Maintenance & Repair. ... After diagnostic when trying to buy used car there are codes P0171 and P0174 no engine light on. When test driving everything seems fine. No problem with accele... 2001 Ford Windstar SEL-ford f-150: I have a 2004 ford f-150 with a 5.4l automatic. I have a 2004 ford f-150 with a 5.4l automatic. have trouble codes, p0300,p0305,p0306,p0307,p308,p0316,p0356,p0171,p2198 and p0022. have changed spark plugs,cam sensors,and crank sensor. no help. runs …Dec 6, 2005 · by CollinsTech » Wed Dec 07, 2005 10:41 pm. If your P0171 and P0174 has gone away---then the intake is not leaking. The bubbling you see is the spray hitting the hot engine. Also, you sometimes hear what sounds like a vacuum leak, but it isn't. If the P0401 is the only code you are getting, then it is not the intake. Dec 13, 2023 · The code P0174 in a Ford F150 indicates a lean condition on bank 2 of the engine. This means that there is an imbalance in the air-fuel mixture, causing the engine to run with too much air and not enough fuel. It can be caused by a variety of factors, including a vacuum leak, a faulty oxygen sensor, or a clogged fuel injector.

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.I solved my notorious P0171 and P0174 codes. I had to replace the little elbow under the intake and clean the PCV valve. I also installed an air/water seperator between the PCV valve and the intake to collect oil. Now I get PO0401. EGR low flow code. I tested the DPFE sensor and it reads the correct range of volts.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 1997 - 2003 F150 - 2000 f150 4.2 need help P0171, P0174 - 2000 . Possible cause: 1997 - 2003 F150 - 2001 F150 codes P0171,P0174 - I have a 2001 f150 supercrew wi.