F150 p0430

1997 - 2003 Ford F150 - Code p0430 coming up after intake gasket change - I have a 2000 f-150 4.6 xlt manual with 179k miles (288k km actually) A week ago I had a triple misfire (#5, #7, #8) code combined with horrid drivability. Because I had to do the work at home I had to drive about 20-30 km with it misfiring all...

2009 - 2014 Ford F150 - Returning Code: P0430 - Hello all, I have a 2014 Ford F150 5.0 with 59,5xx miles. About a month ago I was driving a short distance and noticed a slight rattle like sound. After I ran my errand and got back in, no noise. Then the CEL came on, P0430. Cleared it and it came back shortly after....How to diagnose DTC P0430 on a Ford F-150: This trouble code typically comes to an owner's attention in one of two ways - when the check engine light (or more properly, the "Malfunction Indicator Lamp") is lit, there's a surprisingly decent chance that the issue is either DTC P0430 or DTC P0420 - catalytic converter issues really are quite common - so much so that this is one of ...I believe you have 4 cats on that 04. 2004 - 2008 Ford F150 - 5.4 Catalytic Converters - Hey y'all. Got a quick question for the 5.4 owners/techs out there. My '04 5.4 3v is throwing a P0420 code. I had new O2 sensors already so i decided to throw them on just to rule out a sensor issue. I have the chance to pull the cats off of a '04 F250 with ...P0430 Code. I have a 2018 F-150 STX and am the original owner. It has 34K miles and the check engine light came on yesterday. I checked and the code is P0430. A couple of months ago, my mileage dropped off about 1~2 mpg. Last month driving at speed occasionally the engine seems to slightly hesitate a few times them return to normal driving.While the most common causes of the P0430 code are a faulty catalytic converter and faulty O2 sensor, P0430 can also be caused by other issues: A catalyst defect due to aging. Malfunctioning oxygen sensor (lambda sensor) circuits. A faulty front and/or rear lambda sensor. Damaged lambda sensor wiring. Leakage of mass airflow sensor.2 years 3 months ago #53733. P0430 after new cats, O2’s, and spark plugs. 2013 F150 5.0 was created by rscar26. Having a hard time trying to figure this out! -New cats for both banks. -New O2’s. -New spark plugs. -New MAF sensor. -negative LT fuel trims both banks -7% to -14%. -O2 voltage .75 both banks.Here are the most common causes of P0175 in the Ford F150: Vacuum Leaks- With the Ford F150, a vacuum leak is one of the most common causes of the P0175 code.Take a look around and see if you can find a vacuum leak. Here's a great YouTube video on how to find a vacuum leak.; Oxygen Sensor- The P0175 code is thrown when the B2S1 O2 sensor does not register the right amount of oxygen in ...

If the vehicle exhibits DTC P0430 replace the left bank catalytic converter. Refer to WSM section 309-00. Proceed to Step 2. Reprogram the PCM to the latest calibration using IDS release 77A.03A or higher. This new calibration is …So were most rubber inserts on thermostat side of manifold that is why changed gasket and Intake..was running perfect before I changed anything but was leaking a lot of antifreeze. After replacement. Leak was fixed but got p0430 code and slight hesitation while trying to accelerate. I noticed it immediately .2015 - 2020 Ford F150 - Question about P0430 - Hi everyone! I have a 2018 3.5L truck with over 100K miles. The check engine light is on, indicating Code P0430. Is it possible that the catalytic converter has failed? I had a visual inspection, and it appears to be in good condition without any leaks. Do you have any...Sep 21, 2022 · The Ford F150 P0430 Code is a Diagnostic Trouble Code (DTC) that indicates an issue with the efficiency of the catalytic converter in bank 2 of the engine. When this code is triggered, it means that the vehicle’s control module has detected that the catalytic converter is not working as efficiently as it should be. I HAVE A 2016 F150 WITH 3.5 L ECOBOOST. I had a misfire code on the #6 cylinder and a PO430 code. I changed the plugs, coils and cleared the codes. I still got the PO430. So, I did a quick check on the catalytic converter by checking the inlet and outlet temperature of the Cat. Both the Cats are running about 200-250 going in and 500-550 coming ...No one wants to see a check engine light pop up on their dash, but if there's one code many customers especially dread, it's the P0430 code that indicates an issue with your vehicle's ...FORD: 2011-2012 F-150 ISSUE: Some 2011-2012 F150 vehicles built on or before 2/7/2012 and equipped with a 3.5L gasoline turbocharged direct injection (GTDI) engine may exhibit a malfunction indicator lamp (MIL) with various diagnostic trouble codes (DTC) and driveability concerns. ACTION: Follow the Service Procedure steps to correct the condition.2015 - 2020 Ford F150 - P0430 OBD Code '19 F150 Now what? - EDIT: I cant change the title but the code that I am getting is P0430 NOT P0450...sorry for the mix up! Hey guys I have a 2019 F150 with the 5.0L V8, my check engine light came on yesterday and I went and got codes pulled today. Came back with P0430 Catalyst...

SYMPTOM. The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [bank 2]). Additionally, one or more of the following DTCs may be stored: P030X (misfire) P219A (air-fuel ratio variation of cylinder [bank 1, rear bank]) P219B (air-fuel ratio variation of cylinder [bank 2, front bank])Our primary activities are the design and manufacture of quality made & competitively priced Medium Voltage Electrical Panel Boards and the provision of Electrical Systems Consultancy for a global client base. Verghmens Retrofit Electric division is a full service electrical manufacturer. With more than 25 years in the industry, our crews ...Code P0430. Make; Ford; Description; Catalyst Efficiency Low - B Bank; Conditions For Setting This Code. Engine started, vehicle driven at steady cruise speed for 5 minutes, and the PCM detected the switch rate of the rear HO2S-12 was close to the switch rate of front HO2S (it should be much slower).Are you looking for a free repair manual for your Ford F150? Look no further. We have compiled a comprehensive list of the best free repair manuals available online. The first step...

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In this case, $7 represents mode 7, which basically means diagnostic code request. E8 (or E9) indicates that you request fault codes from module E8 (or E9). In conclusion: $7E8: request codes from the engine module. $7E9: request codes from the transmission module. What you have to do when seeing these submenus is to click on them, and you'll ...S6:E6- [P0420 & P0430 Fix - Non Foulers for Exhaust] A Detailed Overview how to run No/Bad Catalytic Converters & No Check Engine Light, w/ Pro Tips. Install...2015 - 2020 Ford F150; P0430 CEL on 2016 F150 Lariat 3.5L ecoboost; Topic Sponsor. 2015 - 2020 Ford F150 General discussion on the 13th generation Ford F150 truck. Sponsored by: P0430 CEL on 2016 F150 Lariat 3.5L ecoboost. Reply Subscribe . Thread Tools Search this Thread ...2015 - 2020 Ford F150 - P0420 and P0430 code on 2015 3.5l ecoboost - Bought this truck a few weeks ago and it runs great. A hell of an upgrade from my 02 screw 5.4. It rained last week and I threw a PO430 code so I cleared to see if it would pop back up. Fast forward to yesterday, rained again this time threw both...

Code P0430. Just got a '20 F150 with the 2.7L a week ago. CEL came on, came back as P0430, how likely is it that its just a bad sensor vs the Cat? 0 comments. Best.Finally took mine in after the code kept coming back. Dealer had to order the cat but it was there 3 days later. Truck is in now getting it replaced, hopefully i wont have the codes come back.Discussion starter · #1 · Oct 5, 2017. New to the forum and I am chasing the cause of an 0430 code. Bank 2 Efficiency below threshold. I have the Torque Pro app on my phone and an ELM connected. First thing I did was check the voltage of the O2 downstream sensors. Bank 1 was steady.2004 - 2008 F150 - '04 F150, code P0430 - This is from a 2004 ford f150 5.4L 4x4 new body style. please look at the photos I took of the code scanner. Is there something that tells wheather the cats are working correctly or the COPs? I have read some other posts listing this same code- one replaced the cats and all...P0305 is a fairly common trouble code with the Ford F150.It's and OBD2 code and stands for:. P0305: Misfire Detected → Cylinder 5. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your F150. The nice thing about P0305 is that it's a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the ...Oct 5, 2017 · Chasing a P0430 Code 2011 Ecoboost. New to the forum and I am chasing the cause of an 0430 code. Bank 2 Efficiency below threshold. I have the Torque Pro app on my phone and an ELM connected. First thing I did was check the voltage of the O2 downstream sensors. Bank 1 was steady. 2009 - 2014 F150 - 2014 F150 STX 5.0l - code P0430 - I bought my F150 March '21. It had 136k on it. Five minutes after I left the lot, the TPMS light came on (not worried about changing sensors yet). About 5 months later engine light came on with a p0430 Catalytic Converter below efficiency on bank 2 (driver side)....Hey fellas, first time poster here.I just bought a 06 f150 supercab 4x4 with 73000 miles on it. After I got home and put about 150 of my own miles on it.the check eng.light came on.i went to a-zone to get it checked and p0420&p0430 errors came on.Low emmision threshold on bank 1(p0420)and the same on bank 2(p0430).I've heard it could be the02 sensors,but I don't know why both banks would come ...2013 f150 5.0 p0420 and p0430. Both cats have been replaced and bank 2 upstream sensor is new. Still sets both codes. Sometimes it only sets p0430 other times it's both codes. Fuel trims look great ev … read moreP0455 in the Ford F150 is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your F150. But, whenever the check engine light is on, it’s good to deal with ...Roush F150 and P0430 code. Hello, I have a 2020 F150 with a Roush supercharger. I recently obtained a DTC code (P0430). Took it to the dealer and they said it's a faulty catalytic converter (driver side) They will replace it under warranty. However, there is no stock available for a replacement cat and they stated that I might be waiting 2-3 ...

The most common cause of a P0430 code on Ford F150 and other car models is a defective catalytic converter in bank 2. However, there are a few other causes that may be responsible. Let’s explain the most prominent causes in detail.

1997 - 2003 Ford F150 - Code p0430 coming up after intake gasket change - I have a 2000 f-150 4.6 xlt manual with 179k miles (288k km actually) A week ago I had a triple misfire (#5, #7, #8) code combined with horrid drivability. Because I had to do the work at home I had to drive about 20-30 km with it misfiring all... We would like to show you a description here but the site won’t allow us. P0430 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 2).". It warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder). A failing catalytic converterbreaks down less pollutants in the exhaust, resulting in lower oxygen ...1997 - 2003 F150 - p0171, p0174, & p0420 - 2002 f-150 5.4., 186000mi I'm getting codes p0171, p0174 &p0420. The truck runs fine, I haven't noticed any problems other than the CEL. I started last winter with P0171 and P0174 only when very cold air temp. No codes until middle of summer, then started getting just the...Check Engine Light and P0420 and P0430 Codes. So, your Check Engine light is on, and you’ve got either a P0420 or P0430 code, on your OBD-II scanner. This “Catalyst system efficiency below threshold” code is triggered when your car’s computer (the powertrain or engine control module (PCM or ECM)) detects a catalytic converter issue. 1A ...Definition. Symptoms. Causes. Diagnosis. Quick Test. Ford F250 P0430 Quick Info Table. P0430 OBDII Code Defined. P0430 is generic (has the same meaning …Your code P0430 likely has the same attributes. Code P0430 FORD Possible Causes. · Faulty Three-way Catalyst Converter Bank 2. Update, check engine light is now off 08/10/2021. · Exhaust Tube (propane test performed 8/7/2020, no leaks detected) · Intake Air Leaks (propane test performed 8/7/2020, no leaks detected)Understanding and Diagnosing the Engine Code P0430. Diagnostic Trouble Code (DTC) P0430 indicates that the catalytic converter’s efficiency in bank 2 is below the threshold. The catalytic converter’s function is to eliminate or reduce harmful emissions, and it has a catalyst efficiency monitor (CEM) that uses two oxygen sensors.

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Popped the P0430 CEL on the way to work last week. No change in driveability. ... F150Ecoboost.net is the best Ford F150 Ecoboost Forum with discussions on 2011+ F150 Ecoboost Trucks. Discuss performance mods, towing questions, wheels, tires, lift kits, and much more! Show Less . Full Forum Listing.Check engine code P0430. 2018 model with 70,253 miles Good morning guys this morning my 2018 F150 throw this code. apparently means "catalyst system efficiency below threshold (bank 2) from what I understand.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Definition. Symptoms. Causes. Diagnosis. Quick Test. Ford F250 P0430 Quick Info Table. P0430 OBDII Code Defined. P0430 is generic (has the same meaning …Employees and employers are both to blame. A decade or so ago, India’s business process outsourcing (BPO) industry was infamous for its record-high attrition levels. Now, the count...Discussion starter · #1 · Oct 5, 2017. New to the forum and I am chasing the cause of an 0430 code. Bank 2 Efficiency below threshold. I have the Torque Pro app on my phone and an ELM connected. First thing I did was check the voltage of the O2 downstream sensors. Bank 1 was steady.Maintenance Shop - 2019 F150 2.7l ecoboost P0430 - Hi all, I'm new here and am hoping to find some answers and learn some things. I bought a used 2019 f150 2.7l ecoboost 2 weeks ago with 41,000 miles on it. This afternoon I got on the gas peddle while merging onto the highway and the CEL came on, P0430 code on...The average cubic yard of topsoil weighs 2,000 pounds, or 1 ton. Very dry topsoil can weigh as little as 1,700 pounds, whereas wet topsoil can weigh much more. Many half-ton pickup... ….

Dec 2, 2020 · Code P0430 Ford Description. The Engine Control Module ( ECM) monitors the switching frequency ratio of heated oxygen sensors 1 (front O2 sensor) and heated oxygen sensors 2 (rear O2 sensor). A three-way catalyst converter (Manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. Mar 14, 2022 · P0430 Causes. Faulty oxygen sensor. Faulty air-fuel sensor. Worn or internally failing catalytic converter (Most Common) A leak in the exhaust system. Misfire (the root cause of converter failure) Rich or Lean air-fuel ratio (the root cause of converter failure) Leaded Gasoline (the root cause of converter failure) 2004 - 2008 Ford F150 - 05 5.4l Runs great Code P0430 Help! - Accidentally bought an 05 F150 Lariate at auction. 5.4l with 172k. Pretty clean and ran great. No repair history. Put some Berryman's infector clean in and filled tank. After 80 mi. CEL comes on P0430. I've changed oil 5-30 synth blend, sparkplugs...Does Cataclean really fix a P0420 / P0430 error code and catalytic converter. Cataclean Link: https://amzn.to/33t8RVQ Second channel for easy to follow Home ...Here's how to bypass or trick the O2 sensor into thinking your catalytic converter is working when you have the P0420/P0430 check engine light code. May or m...This fix should work on many vehicle manufacturers and should resolve the P0430 code. My code was coming back even after replacing both catalytic converters ...Lauren Castiello is a board certified adult-gerontology primary care nurse practitioner. Prior to becoming a registered nurse, she worked in diabetes research at Joslin Diabetes Ce...2009 - 2014 Ford F150 - Dealer can't diagnose p0430 - Recently purchased a 2014 F150 FX4, 5.0 with 145k, from a Ford dealership that's 2 hours away. I don't want to put anymore miles on it going back and forth, just want to get to the root of the problem. Any thoughts on what it could be? Day after I brought it home...2009 - 2014 Ford F150; 2011+ Engine Related Questions; U0422 code; Topic Sponsor. 2011+ Engine Related Questions Sub-Forum to the new engines that debuted in 2011. U0422 code. Reply Subscribe . Thread Tools Search this Thread 06-01-2013, 12:47 AM #1 ...2015 - 2020 Ford F150 - Replacing Cats and O2 sensors help - 2019 F150 XLT crewcab 4X4 3.5L Ecoboost with 82,500 miles. Got the P0430 code. Not covered under the Ford warrantee. Purchased it used, first F150 I have owned. After much research and getting Forscan, went about diagnosing the problem. After checking the O2... F150 p0430, Check engine code P0430. 2018 model with 70,253 miles Good morning guys this morning my 2018 F150 throw this code. apparently means "catalyst system efficiency below threshold (bank 2) from what I understand., FORD: 2011-2012 F-150 ISSUE: Some 2011-2012 F150 vehicles built on or before 2/7/2012 and equipped with a 3.5L gasoline turbocharged direct injection (GTDI) engine may exhibit a malfunction indicator lamp (MIL) with various diagnostic trouble codes (DTC) and driveability concerns. ACTION: Follow the Service Procedure steps to correct the condition., I have a 2011 F150 3.5 ecoboost with 200k miles on this truck. I do regular maintenance and I do use a ford dealership to help with some of these. ... a front and rear differential lube change and a diagnostic for the engine light which ended up being those P0420 and P0430. I had Meineke install a whole new exhaust system, 4 new O2 sensors, and ..., 2 years 3 months ago #53733. P0430 after new cats, O2's, and spark plugs. 2013 F150 5.0 was created by rscar26. Having a hard time trying to figure this out! -New cats for both banks. -New O2's. -New spark plugs. -New MAF sensor. -negative LT fuel trims both banks -7% to -14%. -O2 voltage .75 both banks., The rest of the exhaust looks new. 2015 - 2020 Ford F150 - 2019 2.7 Cat Converter Issues - I have a 2019 STX 2.7L with 131K miles that's already had three catalytic converters replaced. P0430 at 54K miles and again at 77K miles both replaced under warranty. P0420 replaced out of pocket at 116K miles and now looking at a CEL with a hard P0430 and..., Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looking for recent topics? P0430. 3 posts • Page 1 of 1. BlackFord5 Regular Member Posts: 50 Joined: Mon Jan 18, 2010 7:31 pm Truck: 1997 F150 lariatt 4x4. P0430. Post by BlackFord5 » Mon Mar 15 ..., When a P0430 error code appears on a Ford F150, it usually means that there is a problem with the catalytic converter or one of the oxygen sensors. There are a few steps and methods that can be taken to diagnose the issue and find a solution to fix it., I have a 2019 Ford F-150 2.7L Ecoboost with just barely under 100,000 miles. Yesterday I got a check engine light. Plugged into forescan and saw DTC "P0430 Catalyst System Efficiency Below Threshold (Bank 2)" There's no obvious symptoms at the moment. The truck runs fine, gas mileage is unchanged., Installed a new catalytic converter to fix P0430, now I have P0157. Jump to Latest Follow Status Not open for further replies. ... F150Ecoboost.net is the best Ford F150 Ecoboost Forum with discussions on 2011+ F150 Ecoboost Trucks. Discuss performance mods, towing questions, wheels, tires, lift kits, and much more!, The P0420 code is often caused by an exhaust leak prior to the catalytic converter. In addition, a faulty oxygen sensor or a malfunctioning catalytic converter are two other possible causes of the code. Some other common causes of the P0420 Ford f150 code are faulty catalytic converters and a leaking exhaust manifold., Does Cataclean really fix a P0420 / P0430 error code and catalytic converter. Cataclean Link: https://amzn.to/33t8RVQ Second channel for easy to follow Home ..., 2015 - 2020 Ford F150 - P0420 & P0430 Catalyst Below Threshold codes on 2.7L - Good day folks, I have a 2020 STX w/ 2.7L and lately it as been spitting out two codes very randomly, sometimes it can take 2-3 weeks before it comes back after clearing. It has 150,000Kms. Does anyone know what might be causing this? I..., 3.5L EcoBoost Engine - p0430 & p0306 - Any help? 2016 160k miles I already replaced the drivers side cat with another OEM unit about 15k miles ago due to the P0430 code. It came back up with with a P0306. I had the spark plugs changed about 9k miles ago. I reset the ecu and replaced the cyl 6 spark plug and it seems..., 3.5L EcoBoost Engine - p0430 & p0306 - Any help? 2016 160k miles I already replaced the drivers side cat with another OEM unit about 15k miles ago due to the P0430 code. It came back up with with a P0306. I had the spark plugs changed about 9k miles ago. I reset the ecu and replaced the cyl 6 spark plug and it seems..., China is driving the largest language and culture-promoting initiative the world has ever seen. Lusaka, Zambia Ten Zambian women sit in a row, readjusting hairdos and smoothing ski..., Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looking for recent topics? P0430. 3 posts • Page 1 of 1. BlackFord5 Regular Member Posts: 50 Joined: Mon Jan 18, 2010 7:31 pm Truck: 1997 F150 lariatt 4x4. P0430. Post by BlackFord5 » Mon Mar 15 ..., 2004 - 2008 Ford F150 - P0430 cheapest place for cats? - 2006 215,000 5.4 I had multiple misfire code. Replaced plugs and coils didn't fix the issue. My cam phasers we out of control loud so I replaced my solenoids. Fixed the phaser problem. Month later I get the P0430 code. Cat lean bank 2. Which I am sure its..., Quote: Originally Posted by vtkid. So I have the code that reads P0430 on my ecoboost which is for the catalyst system efficiency below threshold (bank 2). So took it in to the dealer and they said that since I have the full race front mount intercooler on they can't do anything and that it might be caused from the intercooler., P0430 Symptoms. Some common symptoms associated with the P0430 code include: Check Engine Light: The most common symptom of the P0430 code is the Check Engine light illuminating on the dashboard. Decreased Fuel Efficiency: A malfunctioning catalytic converter can lead to decreased fuel efficiency. Decreased Performance: A damaged or clogged ..., 3.5L EcoBoost Engine - p0430 & p0306 - Any help? 2016 160k miles I already replaced the drivers side cat with another OEM unit about 15k miles ago due to the P0430 code. It came back up with with a P0306. I had the spark plugs changed about 9k miles ago. I reset the ecu and replaced the cyl 6 spark plug and it seems..., 2015 ford f150 3.5l ecoboost is throwing a p0430 code every few days, only symptom of anything is coolant below min line. Topped up coolant, any suggestions? ... F150Ecoboost.net is the best Ford F150 Ecoboost Forum with discussions on 2011+ F150 Ecoboost Trucks. Discuss performance mods, towing questions, wheels, tires, lift kits, …, 07-26-2023, 06:18 PM. projectSHO89. Hotshot. Join Date: Jan 2004. Location: St Louis. Posts: 19,346. Likes: 0. Received 876 Likes on 728 Posts. Leave the O2 sensor alone, it …, 2004 - 2008 Ford F150 - P0430 - A few months ago I bought a used 07 5.4 4wd with 114000 on it. I have since replaced the plugs because it was bucking at low rpms while under a load (I have no clue how I did not get the truck to do this on my 3 30 minute test drives). I did this within the first 200 miles of owning the..., 2004 - 2008 Ford F150 - Help! P0172, p0301, p0302, p0303, p0430, p2196 - 05 Ford Expedition EB 129,000 miles 5.4 L History: Stuck fuel injector #8 at ~100K. Hydrolock occurred during multiple failedstarting attempts. Dealer replaced stuckinjector and spark plug #8. No damage to cylinder or rod - miraculously., 2015 - 2020 Ford F150 - Ford F150 2018 10 speed Shuttering/Transmission Issues - Anyone else having transmission issues with 2018 F150. I have been complaining about how bad it shifts to thr dealership since I bought it and keep being told typical of that year vehicle. It really is not typical and ended up being a..., S6:E6- [P0420 & P0430 Fix - Non Foulers for Exhaust] A Detailed Overview how to run No/Bad Catalytic Converters & No Check Engine Light, w/ Pro Tips. Install..., by pete59edsel » Wed Oct 31, 2007 9:25 pm. P0420--The simplest thing to do is to reset the code and see if it comes back. Measure the voltage at the oxygen sensor on Bank 1 (the rear sensor, or the sensor after the converter). The voltage should be low , steady (~200mV, depends on the vehicle). If the voltage varies ( 100mV to 500mV) then it's ..., I believe you have 4 cats on that 04. 2004 - 2008 Ford F150 - 5.4 Catalytic Converters - Hey y'all. Got a quick question for the 5.4 owners/techs out there. My '04 5.4 3v is throwing a P0420 code. I had new O2 sensors already so i decided to throw them on just to rule out a sensor issue. I have the chance to pull the cats off of a '04 F250 with ..., Essentially a code P0430 is telling you that your catalytic converter isn’t converting enough exhaust into water – which is what it’s supposed to be doing. Understanding how the system works is critical to understanding what this code is telling you. Your exhaust system has two oxygen sensors, one before the catalytic converter …, The cost to diagnose the P0430 1997 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most …, General F150 Discussion - Help with a P0430 code? - Looking for some help. 2013 5.0 throwing bank 2 cat p0430 code. I've replaced the following: - new catalytic converter on driver side (bank 2). - All four 02 sensors. - All 8 spark plugs (spark plugs were only 20k miles old and looked horrible). I had gapped them too..., P0430 Code Ford F150. P0430 code: catalyst system efficiency below threshold (bank 2) P0430 bank catalyst efficiency code threshold system below tacoma sensor codes Spark 4l 3v build engine plug p0430 plugs ford dates before runs code help great f150 misfiring randomly gap 2008, 2004 - 2008 Ford F150 - 05 5.4l Runs great Code P0430 Help! - Accidentally bought an 05 F150 Lariate at auction. 5.4l with 172k. Pretty clean and ran great. No repair history. Put some Berryman's infector clean in and filled tank. After 80 mi. CEL comes on P0430. I've changed oil 5-30 synth blend, sparkplugs...