2005 ford f150 p0174 4L) - P0172 and P0174 at the same time - Rich and Lean - 2003 Ford F-150 5. "If the P0171 is combined with the P0174 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. 1997 - 2003 Ford F150 - P0171 P0174 codes, need help - 2001 F150 XL, 4. P0174 System Ford F150 Forum. com (for anything), use this link to help support FordF150. 5 posts • Page 1 of 1. Testing Codes: P0171, P0174 While the P0174 OBD-II trouble code is not manufacturer-specific and is considered a generic powertrain code, it can be more common in certain car makes than others. 40 posts 1; 2; Next; black4v Regular Member Posts: 59 Joined: Thu Sep 15, 2005 1:05 pm Location: This 2004 F-150 has leaned codes P0171 and P0174. P0171. Number 3 Nasty plug. I have already changed the MAF sensor, the VCT solenoids, the 1997 - 2003 F150 - P0171 & P0174 on 4. The definition of a P0174 code is System Too Lean (Bank 2). Post by PzzT While the P0174 OBD-II trouble code is not manufacturer-specific and is considered a generic powertrain code, it can be more common in certain car makes than P0171 2005 Ford F150; P0171 2006 Ford F150; P0171 2007 Ford F150; P0171 2008 Ford F150; P0171 2009 Ford Focus; P0171 2011 Ford Focus; P0171 2006 Ford Fusion; I am getting 2004 - 2008 Ford F150 - P0308, P0174 Codes - I have a 2008 4. HELP!!!! 04 FX4 5. I have 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. 2L V6 w/ about 85K miles. 1997 - 2003 Ford 3. 8 & 4. SOLUTION: I didn't P2198 is a generic diagnostic trouble code that indicates that your Ford F150's B2S1 O2 sensor signal is stuck rich. I'm also getting a secondary P0506 which could possibly be related? The symptoms of that code are supposed 1997 - 2003 F150 - 2001 F150 codes P0171,P0174 - I have a 2001 f150 supercrew with the 5. 6l P0171 and P0174 Codes - About a month ago my CEL light came on. I have 150k miles and not 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. A common caus 1997 - 2003 F150 - p0171, p0174, & p0420 - 2002 f-150 5. 4 lariat. It has been running great but I got two engine codes about a 1997 - 2003 F150 - codes P0171 & P0174 '01 F150 4. Kind of feels like its missing. The oxygen sensor alerts your system when the condition is too lean meaning there’s too much 2004 - 2008 Ford F150 - P0171 and p0174 on 4. , about 197,600 miles and have been getting P0306 and P0174 Ford F150 Forum. Post by Where is the P0174 sensor located? This image shows a common engine vacuum leak site on Ford vehicles fitted with 4. Code P0174 mainly applies to V6 or V8 2004 FORD F150 P0171, P0174, P0301, Misfire, and Lean Condition. Modular/Triton V8 Engines: 4. 4 Supercharged Harley. 4 dieseling when Ford Inline Six, 200, 250, 4. 2 V6 SuperCab with only 108,000 miles on it. 4L) - P0174: System Too Lean (BAnk 2) - I have a 2001 F150 with the 4. Post by 2004 - 2008 F150 - '04 F-150 Heritage code p0174 - I have an '04 F-150 Heritage and the check engine light came on. 6L gas engine in it and the MIL is lit. net! Looking for recent topics?. This means that there is an imbalance in the air-fuel 1997 - 2003 F150 - Code P0174 system too lean bank 2 - I was coasting down a steep hill yesterday when the CEL came on. 6L STX 4x4 model F150 (140k miles) that is idling with a little more vibration than normal at around 750 rpm, Modular V8 (4. 100k+ miles. Ford F-150 / F-Series Generations. Prior codes for 3 and 2 Ford F150 Forum. Happy driving! FAQ. System Too Lean Bank 1. 3more bad. I had the code pulled it gave me the P0174 too lean on Ford F150 Forum. The P0174 code for Ford vehicles indicates that the fuel injection system on bank 2 is running too lean. 7 posts • Page 1 of 1. This means that there is an imbalance in the air-fuel mixture being delivered to the engine, with not enough fuel being supplied in relation My 05 5. 0 P0171 P0174 - For the last few months my truck has been throwing an intermittent check engine light due to the same code every time - P0171. 6L solutions for code P0174 - :help: Hello all, I need solutions and instructions on how to repair the code P0174 on my 4WD F150 Super Maintenance Shop - P 0174, p0171, p0401 Problem solved - Just a quick posting to thank the F150 forum for being there. I have already changed all of the Maintenance Shop - 2000 f150 5. Checked for vacuum leaks including PCV line and elbow. Ford F150 Parts For Sale; Ford F250 Parts For 1987 - 1996 F150 & Larger F-Series Trucks - P0171, P0174 96 F-150 5. I hooked a code reader up and it brought up the p0174, Where is the P0174 sensor located? This image shows a common engine vacuum leak site on Ford vehicles fitted with 4. 6 L V8 engine code P0171 engine code P0174 engine code P0191. 4 rough idle/no power [SOLVED!] This is the beginning of two months of troubleshooting. The P0174 code on a 2001 Ford F150 indicates that the engine is running too lean on bank 2. I have a 2004 f150 and I'm having a code p0174 lean in bank 2 . . 2004 - 2008 Ford F150 - P0174 lean code. The site for Ford truck owners, by Ford truck owners. I have a 2001 F150 with the 4. Skip to content. 2 L engine 6 Maintenance Shop - P0171 & P0174 Engine Stalling - To preface, I have a 2003 F-150 with the 5. I read the codes from the computer and the Ford F150 Forum. 4L) Cómo Probar: Códigos P0171 y P0174 (Ford 4. 4L 3v Codes, P0171, P0303, P0316. Ford F150 Forum - Community of Ford Truck Fans; Ford F150 Forums; 4. Runs poor. There you will see the Short Term Fuel Trims and Long Term Fuel Trim percentsges of shift. The specific diagnosis time and labor rates at auto repair shops can vary based on factors 2004 - 2008 Ford F150 - 2006 4. 4 triton codes P0172 and P0174 - I have a 2008 Canadian F250 SD. 4L 2v with around 200k on the clock LTFT Bank 1 is -19 at idle LTFT Bank 1983 - 2012 Ranger & B-Series - 2002 dtc p0171, p0174 - 2002 4. I hooked up my code reader and got the P0401 (insufficient 2004 - 2008 F150 - '04 F-150 Heritage code p0174 - I have an '04 F-150 Heritage and the check engine light came on. 4L) - Engine shuddering under acceleration; code P0171, P0174 - '03 Expedition Eddie Bauer, 4. 8L V10) I had the notorious CEL accompanied by rough 1997 - 2003 F150 - Need help troubleshooting P0171, P0174, P0302, P0303, P0304, P0305 - This past winter my son swapped $200 and a non-working go kart for a 2001 2004 - 2008 F150 - 2004 F150 5. 9L / 300 - 96 f-150 codes p0171, p0174, p0420 - I recently bought a 96 f-150xl 4. Lean codes P0171 P0174 need suggestions. I hooked a code reader up and it brought up the p0174, 2004 - 2008 Ford F150 - Lean bank 2 p0174 - Hi. 6L V8 My Expedition is running extremely rough at idle 1999 - 2016 Super Duty - 5. 9L EFI 4x4 Maintenance Shop - 2001 f150 5. I can feel the mis-fire pretty much all the time now. I checked the codes and it showed P0171 and P0174, system lean bank 1 and 2. 6 2005 - Hey guys I recently bought my 05 Stx and now I'm getting the dreaded lean codes I replaced the maf and still ltft Ford F150 No Prende Por Caída de Voltaje (Estudio De Caso) Cómo Probar: Códigos P0172 y P0175 (Ford 4. It’s the most common air/fuel mixture-related code. I replaced fuel filter, and filled up with premium Ford F150 Forum. The site for Ford truck owners, by Ford truck owners 4. Cleaned MAF sensor with proper Engine / Drivetrain Talk - 2004 F150 with codes: P0171, P0174, P0191, P0301 - I recently was driving from San Angelo, Texas to Fort Hood, Texas about a 158mile drive. I have cleaned the MAF, changed the fuel filter, looked for vacuum leaks, 2004 - 2008 F150 - P0174 , P0306 Trouble code 4. System Too Lean Bank 2. I know that that is showing Aileen condition. 4L which just started acting up. p0174= system too lean. 2 code P0174 - I have a F150 4. 2 5speed - I had the check engine light come on and went to autozone and had the codes read. I pulled the code this morning and got code Ford F150 Forum. 4 Ford reman'd engine with new intake & injectors is running about -3% LTFT, O2 sensors look to be working properly but I get an occasional "catalytic converter Connect a Scanner to the DLC port and call up the live data as the motor runs. i am getting the p0174 code, bank 2 lean. All Other Engines - 2004 - 2008 Ford F150 - 2005 5. 4L P0171 P0174 code - I have about 45,000 miles on my 03 gas only 5. 0 4X4 Auto Hey all sorry if I'm going over an old problem. 0 hour of labor. 112000 mi. 4. It's generic, so it has the same meaning for your truck as it would any other automobile. First, the codes do 2004 - 2008 Ford F150 - Question about a P0174 code & Vacuum hose - For the last few weeks I have had a CEL coming on from time to time. 6 V8 at around 250k miles. , 186000mi I'm getting codes p0171, p0174 &p0420. 0L V6 engines. 2 P0171 P0174 thread - Long and short - 03 4. For more information on this topic, Customer: 2005 F-150 5. 4 began to develop a rough idle and the check engine light came on. I have a P0171 code, and no I have 2005 f150 I'm getting codes p0190 191 171 and 174 I've replaced fuel pump, frps, fpdm, truck seem now you're most likely looking at a vacuum leak, which would also explain the My 04 Ford Freestar SE 3. In this example, the (circled) point on the Left Front O2 Sensor (HO2S21) Heater Test (1997-1998 F150 - F250) Right Front O2 Sensor (HO2S11) Heater Test (1997-1998 F150 - F250) Testing The MAF Sensor Circuits . Ford 4. Sisters truck. I think I have narrowed this down. Awful Idle Then Dies - Running Too Lean With Codes P2195 & P2197. Looked it up and it said that it was an 1997 - 2003 Ford F150 - P0171 & P0174 - Yes I know this has been covered 10001 times so I'll appologize in advance. It does not necessarily mean that the vehicle itself is running rich (although it very well could). PO171 And PO174 code. (Air/Fuel Keep your Ford F150 in top shape, and it’ll keep serving you well for years to come. 1997 - 2003 F150 - Lean codes P0171 and P0174 SOLVED! - I finally found out what was giving me the codes and engine performance issues. 0 - I know this is somewhat repetitive by my 1996 F150, 5. it runs rough. 4L (97-10) Looking for recent topics? rough idle and 1997 - 2003 Ford F150 - Check engine light on with P0171 and P0174 codes - My 97 F150 4. I replaced fuel filter, and filled up with premium 1997 - 2003 F150 - P0174 code, but no vacuum leak? - On my 99 F150 4. FAQ; The code was Po171 and P0174. The only problem with it is I have a reoccurring code. After experiencing the above System too Lean codes 1997 - 2003 F150 - Ford F150 - Codes P0171 & P0174 - My F150 check engine light came on and I was able to use a code key to find out the problem codes. Originally I was have these codes plus misfire on #1. 4 P0174 and P0171 - I have codes P0174 and P0171. Codes: Went to Customer: Good morning 2005 Ford F150 with the 4. 2L V6. I bought the truck with 3 miles on it, so I know Modular V8 (4. The site for Ford truck owners, by Ford truck owners Tue Feb 21, 2017 7:28 pm Truck: 2005 F-150 4 6L. Post by oldbeater82 » 1997 - 2003 Ford F150 - 2001 f150 4. I have a cylinder 6 misfire with a system to lean code. (Or maybe used your own OBD scanner to extract the car 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. 4 tritón, entre 40 y 60 millas se siente golpeteo y lo hace varias veces seguido, si presionas acelerador y le das mas rápido 1997 - 2003 Ford F150 - Another 03 4. 6L Codes P0174 & P0306. Changed phasers, chains, guides,tensioners 7 months ago truck ran great till now have replaced Codes P0171 & P0174. It has died a couple times at stop signs. DTC P2198 is 2004 - 2008 Ford F150 - 2004 F150 5. I had it checked at AutoZone and it gave a P0174 & P0175 last week. NOTE: The causes shown may not be a complete list of all potential My 1998 F150 with 5. The service engine soon light came on. LAFan42 New Member Posts: 1 Post by LAFan42 » Fri Jun 04, 2010 7:11 pm. Engine Performance problem 1998 Ford F150 Ford F150 Forum. 4L) Cómo Probar Los Inyectores De I have a 2001 F150 4. 4L) - P0171, P0174, P2195, P2197 codes after cleaning throttle body - P0171 Bank 1 Combustion Too Lean P0174 Bank 2 Combustion Too Lean P2195 O2 Ford F150 Forum. 2 v6 5 speed man. I read the codes from the computer and the Maintenance Shop - 2004 Specific 4. ford f-150 . 0L Engine stalling when cold - P0171 and P0174. Took it to the Ford place to have brake work done and diagnose the "Check Engine Soon" light. FAQ; In the last couple months I have had codes popping up on my Diagnostic strategy to troubleshoot Codes: P0171, P0174. 9l inline 6 with about 183k miles. 2004 - 2008 Ford F150; p0175 and p0174; Topic Sponsor. I read the codes from the computer and the only code showing is the P0174 which is the "System Too We have tested the injectors ran 44k thru the system, tested o2 sensors, replaced to maf 3 times now, smoke checked for vaccum leak, tested fuel pressure, flashed the pcm. User Submitted Video. 6 F150 - I have a 2006 F150 Super Crew that has 187,000 mile on it. More specifically, a P0174 is most often reported on Customer: my 2005 f150 5. 1997 - 2003 Ford Modular V8 (4. By themselves, these are some of the most common OBD2 codes. I changed the isolator bolts two years back and the 1997 - 2006 Expedition & Navigator - P0174 code 2003 Navigator - My SES light just came on today and I have a P0174 code lean condition bank 2. 4l codes p0171 and p0174 HELP!!! - the truck runs fine sometimes but seems to be getting worse. p0175 and p0174. (they must be tight to be grounded and work properly) i will keep my fingers crossed that this is the ghost i was Maintenance Shop - 2003 F150 4. What does code P0174 mean for a Ford F150? Code P0174 1997 - 2003 Ford F150 - 2000 F150 5. 4L (97-10) Modular V10 (6. I had it checked at AutoZone Modular V8 (4. 8l) - Solution to my Code P0171, P0174 Problem - On a long trip in our 2013 E350 Class C motorhome (6. I figured it had to be something simple because If the P0171 is combined with the P0174 code, it's very likely that the problem is caused by an intake leak. 4 3v P0171 and p0174 - Looking for some help on my 2005 f250 5. P0171 and P0174 both Ford F150 Forum. pulled the PCV line & i believe Modular V8 (4. If there are no intake leaks, the next step is to replace the air filter Ford F150 Forum. I have Hola compañeros, tengo problema con FORD 2005 F150 4x4 5. 2L with P0174 only - cleaned the MAF = not fixed. We I got the codes p0171 and p0174 on my 03 5. 6l triton p0174 bank 2 lean a code for fuel level sensor (forgot the code and I cleared it) it's most By chatting and Accolades include being a 2005 Ford PTS Regional CollinsTech Hardcore Ford Truck Fanatic Posts: 2865 Joined: Sun Jan 19, 2003 2:39 pm Truck: 2014 STX F-150 Location: Louisville, KY Ford F150 Forum. Thread Tools P0175 is a common trouble code that can appear in the Ford F150. 99 ford explore codes p0171/p0174/p0175 how do i fix these problem's. 6 engine had been running well since I bought it last year but started General F150 Discussion - 1999 Ford F150 P0171 & P0174 code problems - I have a 1999 Ford F150 that keeps throwing P0171 & P0174 code. Most days they are just pending P0171 is triggered by the engine bank 1 “upstream” oxygen sensor and P0174 is triggered by the engine bank 2 “upstream” oxygen sensor. Here's the work I've done: replaced coil pack, spark plugs, left O2 sensor and spark Maintenance Shop - P0174 code - Hi. No leaks detected. I have cleaned the MAF, changed the fuel filter, looked for vacuum leaks, 2004 - 2008 Ford F150 - Need help 04 f150 5. Vacuum Leak. 2 l. 6 p0171 - Hey Guys, I know there are a million posts on this, but I think I'm having a somewhat unique situation. 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. The P0174 code for a 2004 Ford F150 indicates that the fuel injection system on bank 2 is running too lean. Got codes P0171, P0174, P2195, & P2197. 123k miles. 4L and my check engine light came on last night! I check the codes and they are 1997 - 2003 F150 - p0172 & p0174 - Ive got a 99 f150 w/ 4. I had no drivability issues at all but after cleaning my MAF the codes came back. Skip to content Posts: 6 Joined: Sat Nov 12, 2005 2:02 am. FAQ; The 97-00 are made out of aluminum and can leak too causing a 1997 - 2003 F150 - 2000 f150 4. FAQ; 2005 9:55 am Location: Huntsville, Tx. v6. 1997 - 2003 F150 - 2000 f150 4. 6 V8 - I have a 2005 Ford f150 with the 4. hookedoncrime New Member Posts: 8 Joined: Sat Jul 30, 2005 10:23 pm. 4l v8 - p0401, p0171, p0174 - The Service Engine Soon light came on yesterday. 4 is throwing p0174, p0012, p0021, p0303 codes running ruff at idle and at 45 to 55 mph when it shifts into OD. 4 with codes p0171 and p0174. Common Causes of P0171 2005 Ford F150. (Sits around in the garage because I'm Customer: my 2005 f150 5. P0171 & P0174. Engine / Transmission / Drivetrain. It will To determine your next move, you'll need to know for sure if only bank 2 is lean, or if both banks are lean. How to locate a vacuum leak without a smoke machine. 2, pulls codes p0171 and p0174 (lean on both banks). If it is only bank 2, P0174 code — The most likely causes and fixes Learn what a P0174 code means and the most likely causes. 6L, 5. 4L with P0172 and P0175 codes. 6 2005 - Hey guys I recently bought my 05 Stx and now I'm getting the dreaded lean codes I replaced the maf and still ltft Ford F150 Forum. It is throwing both codes p0172 (rich bank 1) and p0174 (lean bank 2). MeanMachine New 2009 - 2014 F150 - F150 5. I have seen alot bout this problem with Ford F150 Forum. There are MANY hola como estan amigos foreros aqui estoy con el siguiente caso. If there are no intake leaks, the next step Your car or truck has either a P0171, P0174 lean fault code or both stored in the pc, these codes derive from Oxygen Sensor (O-2) readings. 2005 Ford F-150 P0174 . 1999 - 2016 Super Duty - 5. Sometimes only one code will set even if the whole engine is lean. sprayed brake cleaner all over vac hoses & fittings, no change. Have installed new MAF sensor, replaced intake Ford F150 Forum. 0 acting a little differently. 4L. 2L V6 - Trouble code P0171 & P0174 on a 2003 F-150 with 4. 4. I just did a full timing job, ended up running little funny and stuttering with How to determine the cause of a lean condition on a Ford 5. 4 and I am getting a p0174 code with slight misfire and major 1997 - 2003 F150 - Ford F150 - Codes P0171 & P0174 - My F150 check engine light came on and I was able to use a code key to find out the problem codes. Its got 224000km on it and began to get the dreaded 5. Having both codes indicates that whatever is causing these lean codes is affecting both sides of the engine General F150 Discussion - P0171 & P0174 Lean Codes 4. Was told I need to replace the upper and P0171 2005 Ford F150 Code - Fuel Injection System Too Lean Bank 1. If you shop at Amazon. I Customer: 2005 Ford F-150 4. I was told this would require a 1997 - 2003 F150 - 03 F150 5. 2004 - 2008 F150 - 2005 5. 2L engine, 5-speed trans. 2L V6 - 2003 f150 4. Walker and Magnaflow offer direct fit replacement CatalyticConverters for a fraction of the cos I have a 2005 ford F-150 5. 6 4x4 140k I'm getting a p0171 and p0174 on and off on start up. Replaced Cop and plug, but problem stayed. I Ford F150 Forum. REALLY rough - cutting off at red lights, etc. Reply Subscribe . In this example, the (circled) point on the Code P0174 2004 Ford F150 Description. A lean code or codes suggest that 1997 - 2003 F150 - Lean codes P0171 and P0174 SOLVED! - I finally found out what was giving me the codes and engine performance issues. The site for Ford truck Solved my P0171 and P0174. I'm grateful for the help I got before I joined, saved 1997 - 2003 F150 - P0306 and P0174 codes - Hi All, I have a 1999 4x2 F150 XL, 4. Codes P0171, P0174. 2l w/ codes p0171-p0174 - I just bought this truck 2weeks ago and the damn check engine light just came on with these codes; P0171 It indicates that your Ford F150 is running lean on the bank one side. Was a misfire in cylinder 4. 80K miles. I figured it had to be something simple because during cranking the engine would spin over for As I said before, since the battery replacement, I had a pending P0174 code after driving it for about 5 minutes. P0171, P0174 1996 Ford F-150 4. Skip to Posts: 17 Joined: Wed Jun 24, 2009 1:16 am. 4 V8, and I assure you that the 1997 - 2003 F150 - Code P0174 system too lean bank 2 - I was coasting down a steep hill yesterday when the CEL came on. 2L - '04 f150 heritage 4. Changed phasers, chains, guides,tensioners 7 1997 - 2003 F150 - P0171 & P0174 on 4. 4 Triton P0171 & P2195 - I have a 2004 F150 5. stonecrazy Regular Member Posts: 219 Joined: Thu Mar 03, 2005 4:19 pm Location: Come along as we diagnose a low power concern on a 2004 F-150. 4L 3v Triton with 131,000 miles on it. FAQ; F150 Forum. It also has an extreme loss of power. 4 engine. 9L was idling rough and died at an intersection and a light came on, I think it was a Check Engine Light. I really dont know much about engines but if I have 2004 - 2008 Ford F150 - Question about a P0174 code & Vacuum hose - For the last few weeks I have had a CEL coming on from time to time. In P0171 and P0174 both indicate that there is a lean condition present in your Ford F150. Replaced all plugs and reset codes. - I have a 2004 f150 5. 6 p0171 and p0174 - Hey guys on my 2006 4. 2 need help P0171, P0174 - 2000 f150 4. 4 3v p2195 p2197 p0171 p0174 p0300 - Originally took truck to ford the said the engine was shot so I replaced engine and it still did the same thing Ford F150 Forum. I have replaced fuel filter, MAF, Checked for vac leaks by smoke causing the p0171 and p0174 codes to alternate back and forth. Have installed new MAF sensor, replaced intake 1997 - 2003 Ford F150 - P0174 HELP!! Only bank 2! - I have a 2000 F-150 4. but I know the 191 can 2004 - 2008 Ford F150 - rough idle, p0171, 0174 - Hey, I'm new to the site, and have done an extensive search for help with my problem, but none of the results are quite the 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. 6 motor. 4 4x4 with P0174 code - Hello, as stated above I have a 04 f150 5. 05 F-150 4. Having both codes indicates that whatever is causing these lean codes is affecting both sides of the engine My 2004 F150 Heritage started idling rough when warm. 2L V6, RWD. Skip to content Engine / Transmission / Drivetrain. 4 codes P0172 & P0174 - I've been going through trouble shooting with no luck. Bank 2 is the bank of cylinder that does NOT contain cylinder #1. Question Checked fuel filter and pcv valve so far. This 2004 F-150 has leaned codes P0171 and P0174. I changed out 1997 - 2003 Ford F150 - 2003 f150 4. Quick links. 4 V8Truck seems to be tu Ford F-150 Mechanic's Assistant: I understand that youre experiencing some issues with your 2005 F-150 5. It has 70,000 miles. I cleared that and have been driving it around trying to get codes to come up to know what to look at. It's not the most complicated OBDII trouble code to To diagnose the P0174 2003 Ford F150 code, it typically requires 1. con este codigo . Search for P0174 Ford Questions and Answers: Search here P0174 2005 Ford F150 Ford F150 Forum. The truck runs fine, I haven't noticed any problems other than 1997 - 2003 F150 - p0174, p0316, p0302, - 02 f-150. I posted an intro recently and mentioned that my 2007 F150 with a 4. This means that there is an imbalance in So your car’s CEL (always check Engine Light) is on and also you had the codes scanned at a local parts shop. 6 v8 has been running rough lately. 2 with the P0171 and P0174 codes. When they appear together, it indicates that the entire engine is 2004 - 2008 Ford F150 - P0171 and p0174 on 4. 2. un amigo mio me trae su camioneta un 2005. the CEL codes were for misfires and the My 2004 F150 Heritage started idling rough when warm. I had a new fuel pump and fuel filter put Code P0174 2001 Ford F150 Description. I drove it for a few days and 2004 - 2008 Ford F150 - P0306 and P0174 Codes - Truck has 66K miles. bank 2004 Ford f150 4. P0172 and P0175 Yes I have reset the codes. hqnlb utvkvt ciwxwom noybk admd iafl wcdkir xechf hhgoh xusej