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10 posts · Joined 2021. #3 · Oct 2, 2021. Hey there, had a similar thing come up with my ‘08 this past week. I pulled the codes and showed the P0420 (Failed Converter code) & a P0139 (Bank 1 sensor 2 which is …If you’re in the market for a used Honda Pilot, buying directly from an owner can be a great way to save money. However, it’s important to approach this process with caution. Purch...Cars that have timing chains instead of timing belts include the 2006 to 2016 Honda Civic, 2003 to 2016 Honda CR-V and Accord 2.4 and 2003 to 2011 Honda Element. Timing chains and ...

P0420 - Cat Code. 2011 Pilot EX-L w/ 135k miles. Just got the CEL and coded for P0420. I've done the spark plugs and timing belt within the last 2 years closer to 100k. Doing oil changes at 5k intervals but w/ Honda synthetic blend at dealers.I got Code P0137 Oxygen Sensor Low Voltage Bank 1 Sensor 2. I have a 2006 Honda Pilot LX with 157,000 miles on it. Over the past couple of years, my gas mileage has decreased to about 13 mpg. The pilot sounds and feels as though it is running well. Honda Mechanic said I needed a new Catalytic Converter based on that code and his experience.P0420 code and what I discovered. My van has been throwing a P0420 code for a couple of months. Lately it has had poor acceleration. I decided to pull the inline (3rd cat). This is what I found. This inside of the cat is OK. It was plugged with the insides of the upstream cats. I assume the rear bank cat.As the code description implies, the P0420 code means that the vehicle's Powertrain Control Module (PCM) has detected that the Three-way Catalyst Converter is …© 2024 Google LLC. In today's video Mike and Drew review the ramifications of not dealing with a P0 420 trouble code on a 3.5 L Honda engine.Leaving it too long …

The dreaded “Check Engine” light, an icon that often causes distress among car owners, can illuminate for numerous reasons. One common culprit behind this illumination, especially in Honda vehicles, is the diagnostic trouble code (DTC) P0420. If you’re facing this particular code and searching for clarity, we’re here to help. The P0420 code might …The most common fix for P0420 in the Honda Fit is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Fit into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Honda Fit: 1. Check for Other Codes.Any advice or past experience would be appropriated. Honda Pilot 2011 -> Bought at 90,000 Miles. P0420 Catalyst System Efficiency Below Threshold (Bank 1). Tried Premium Gas -> STP Cleaners -> Erasing codes and completing the drive cycle -> Nothing worked. Car is currently at 98,000 miles. 02 Sensor replaced. ….

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The P0420 engine code indicates the catalyst system efficiency is below the threshold (Bank 1). A P0420 code indicates a problem with the catalytic converter, more specifically. The purpose of the catalytic converter is to break down harmful pollutants created during the combustion cycle. By using fine platinum and gold meshes to filter exhaust ...As the code description implies, the P0420 code means that the vehicle's Powertrain Control Module (PCM) has detected that the Three-way Catalyst Converter is …Bank 2 sensor 2 is under the truck next to the radiator. The p0420 is "Catalyst System Efficiency Below Threshold". The P0420 code in a Honda Ridgeline will often be thrown one of your oxygen sensors are not functioning properly. Typically, the code will be triggered by the upstream oxygen sensor (before the converter). Either Bank 1 or 2.

piloteers.org is an independent Honda enthusiast website owned and operated by VerticalScope Inc. Content on piloteers.org is generated by its users. piloteers.org is not in any way affiliated with Honda Motor Company VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, CanadaIn simpler terms, the P0420 code means a problem with the exhaust system's ability to reduce emissions, which can lead to increased pollution and …Honda pilot p0171 / p0174 fast fix and diag tips 3.5l 2009How to fix p0420 code honda civic – latest cars Well, i have a honda pilot 2004. keep getting p0401 code, insufficientP0175 honda pilot. How to fix nissan p0420 engine code in 3 minutes [3 methods / only $19.Persistant codes p0420 and p0430 Catalytic converterPilot honda …

Sadly, the P0420 came back on within 50 miles of clearing the code on first trip with highway speeds for more than 5 minutes. So disappointing. ... Honda Pilot 2006 LX 4WD J35A9, bought May 2015 with 108,000 Kms / 67,000 miles. Now 270,000 Kms/ 164,000 miles. Maintenance so far: New aftermarket rad, ... 2006 Honda Pilot 3.5 - P0420 Question/Cat Bank. My brother has a 2006 Honda Pilot 3.4 AWD with a 220,000 miles. He recently got a check engine light on 2 days ago and I checked it. It's the dreaded P0420 ( the catalyst system efficiency of your car is below threshold (Bank 1). The vehicle has 3 catalytic converters.zroger73. Unless you put contaminated fuel in the vehicle, it is somewhat unlikely you have two defective catalytic converters or more than one defective sensor simultaneously. These two codes could also be a symptom of a different problem. If you feel like gambling, you can start throwing parts at it. Research the 2006 Honda Pilot at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.07 honda pilot p0420 p0430 fix.2004 honda pilot p0304 misfire cylinder 4 diagnosis and repair 2009 pilot 106k, cel p0171 & p0174Pilot honda 2007 2006 specs slide safety. P0420 pilotLocation pilot o2 pathfinder justanswer p0420 Well, i have a honda pilot 2004. keep getting p0401 code, insufficientPilot honda p0740. I have 2009 Honda Pilot EX-L. Whenever I fill up the tank, the code P0420 shows up. When fuel tank is bellow half, the code disappears. I have been able to duplicate this scenario multiple time. And no, it is not the fuel cap. However, when i drive long distance, 200 to 300 miles, the code does not show up on full tank. You should be able to hear it easily when looking underneath your CR-V. An exhaust leak can cause P0420 since it causes exhaust gasses to escape unmetered. If your vehicle doesn’t have an exhaust leak, you’ll need to test the O2 sensors and/or catalytic converter. 3. Test the Oxygen Sensors. Typical Oxygen Sensor. Here is the process I used: 1. Run gas tank down to less than 1/2 full - closer to 1/3 full. 2. Pour in an entire gallon of lacquer thinner. You can buy these at Lowe’s for $21. 3. Good on a road trip and run the engine without stopping until it is very low on gas.