Web2004 Ford F-150. user91328. Check engine light with PO 171-174 codes with the 5.4 motor. PCV elbow is leaking vacuum at the connection at the back of the throttle body by the firewall. The vacuum elbow has to be replaced and is available from Ford either with the entire PCV line or just the elbow. make sure you remove the battery cable for 30 ... Web2004 Ford F-150. user91328. Check engine light with PO 171-174 codes with the 5.4 motor. PCV elbow is leaking vacuum at the connection at the back of the throttle body by the … bacterial sinus infection after antibiotics WebDec 24, 2024 · 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... Webcodes #171 & 174 Have A 2004 Ford F150 Heritige 4.2 2wheel drive,auto, Check engine light is on ,showing code 171 - Ford 2004 F150 question. Search Fixya ... had code 174 … andrew dice clay in las vegas nv WebDec 20, 2005 · 171 and 174. 1996 Ford Explorer Eddie Bauer. Recently received a check engine light, so i pulled out the OBDII and pulled the codes. It read 171 and 174 (Too Lean), so I did some research online. Was told it could be a number of things. First thing I … WebMar 19, 2024 · 2004 Ford F-150 with 302, MIL indicates 171, 174, left and right bank too lean. ... hello. i have a 2001 ford f-150 4.2 v6. it has two codes. 171 and 174. it runs very rough and barely stays running. while driving if i give lots of pedal will smooth out a little but runs real rough a ... andrew dice clay mash episode Web2001 Ford F150 171 And 174 Codes. Hello. I Have A 01 F-150 V6. It Has Two Codes. 171 And 174. It Runs Real Rough. Smooths Out Under Hard Acceleration. Seems Like Two Or More...

WebTrueCar has 1,105 used Ford F-150 models for sale in Chicago, IL, including a Ford F-150 XLT SuperCrew 5.5' Box 4WD and a Ford F-150 Raptor SuperCrew 5.5' Box 4WD. … WebAug 19, 2013 · 1997 - 2003 Ford F150 - Code 171 and 174 - Sorry if this has already been shown. Model year 2000 F150 with 4.2 liter 6 cylinder triggers Service Engine Soon lamp and OBD II tester shows codes 171 and 174. … bacterial sinus infection contagious period WebFeb 21, 2007 · P0171 & P0174 on 4.2L V6. Trouble code P0171 & P0174 on a 2003 F-150 with 4.2L V6. I have cleaned the MAF, changed the fuel filter, looked for vacuum leaks, checked for vacuum leaks with the MAF cleaner (flammable), checked every thread on this forum, had the check engine light reset several times. The truck runs fine, just idles a … WebThe Engine Control Module measures the amount of oxygen in the exhaust system via the oxygen sensors and makes adjustments by adding more or less fuel to the mixture. When the adjustments become too large to … bacterial sinus infection symptoms reddit WebApr 28, 2024 · The p0171 is an engine code that can be obtained by scanning using an ODBII scanner. It is not necessarily exclusive to the Ford F150 truck and sees use in other models and vehicles. This code represents a problem in the exhaust system and can be connected to the $7E8 Engine Code. The location of this problem usually stems from the … WebApr 28, 2024 · The p0171 is an engine code that can be obtained by scanning using an ODBII scanner. It is not necessarily exclusive to the Ford F150 truck and sees use in … bacterial sinus infection contagious WebMar 23, 2024 · 2003 Ford F-150 Code 171 and sometimes 174 The oxygen sensors are working, seal on air intake, PVC, ... hello. i have a 2001 ford f-150 4.2 v6. it has two codes. 171 and 174. it runs very rough and barely stays running. while driving if i give lots of pedal will smooth out a little but runs real rough a ...

WebMar 18, 2008 · 1997 - 2003 F150 - Codes 171 and 174 - I have an 01, F-150 with a 4.2 liter. I get codes 171 and 174 every couple days. I have checked till I'm blue in the face for an external vacuum leak. I have replaced the PCV and checked all my vacuum lines. I replaced the fuel filter(IT WAS BAD). I have had the truck about 6... bacterial skin disease crossword clue Web1,857 Answers. Follow the PCV valve hose around to where it attaches to the rear of the throttle body. These tend to melt on the inside bend area of the elbow. If you spary brake cleaner around the idle will increase when the leak is found if it is a vacuum leak. This elbow will set a code for both banks like you got. bacterial sinusitis icd 10