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Subaru Forester là một trong hai mẫu xe Subaru bán chạy nhất tại thị trường Việt Nam, với 7 màu sắc đa dạng và 3 phiên bản phù hợp cho nhiều đối tượng khách hàng và ngân sách. Với 3 lựa chọn phiên bản được phân phối, Subaru Forester dễ dàng tiếp cận khách hàng tìm mua xe phù hợp với ngân sách hơn.Sep 11, 2019 · J. Jdave Discussion starter. 7 posts · Joined 2017. #11 · Sep 11, 2019. A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor Downstream oxygen sensor (HO2S) wiring damaged or connected improperly.Feb 20, 2015 · The P0420 code is for low cat efficiency. It is unrelated to the cruise control, although the cruise light will blink (and the cruise control is disabled) on any CEL. I would say it was simply an odd coincidence (unless your car is possessed by an evil spirit). KianLM said: I also developed a head gasket leak.P0420 is catalyst below efficiency. P0303 is misfire on cylinder 3. The misfire could be contributing to the catalyst problem so it should be addressed first. Pull the # 3 plug and look for carbon or wet with gas. The old plug wires are also suspect. Clean the plug and re-install. Check the connections on both ends of the wire.2005 Forester bought last year for my son who is in school about 3 hours away. Chasing a re-occurring P0420 code, I have replaced or checked the following: PCV valve – OEM – original valve was not clogged Plugs – NKG – removed plugs looked good, no evidence of oil or unusual wear. Wires- NKG Front and Rear 02 sensors – Denso1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX; All Activity; Home ; Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; Check engine light code P0420 Check engine light code P0420. ... The auto parts store read it as a P0420 code - catalyst, low ...Here are the most common causes of P0420 in the Subaru Forester: Likely Causes. Bad catalytic converter; Bad O2 sensor; Other Causes. Exhaust leak; O2 sensor wiring; PCM issue; Overheating converter (usually caused by a misfiring engine, there should be codes) Burning oil (overheats converter, usually no code) Engine not heating up enoughP0420 is catalyst below efficiency. P0303 is misfire on cylinder 3. The misfire could be contributing to the catalyst problem so it should be addressed first. Pull the # 3 plug and look for carbon or wet with gas. The old plug wires are also suspect. Clean the plug and re-install. Check the connections on both ends of the wire.Went to the dealer and said I got a P0455 code. They Cleared the codes and told me it was just a loose gas cap. Again after only 30 days from the last time. Got another P0455 "Evaporative Emission Control system leak detected (large leak)" or "loose gas cap". :shrug: The manual says "turn the engine off and take the gas cap off and back on, and ...The P0420 is set because the two O2 sensors are showing the same or close to the same readings. ... We're the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. Show Less .2012 Forester 2.5X Manual 5spd - 142,309 miles. I bought the car in July 2021 with 116,000 miles. About 8/10 months ago or so, a P0420 code popped up, I did nothing about it for awhile since the car seemed to be running fine. Then a few months ago the car stalled as I was exiting the highway approaching the stop light at the end of the exit ramp.Fits Forester (2004 - 2005) EGR Valve Temperature Sensor A failed EGR Valve Temperature Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your Subaru Forester to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Subaru genuine ...There are no sensors that need to be replaced in relation to the P0420 (an O2 sensor will have it's own specific fault), ultimately it's an indication of a poorly functioning primary catalytic converter, which is part of the entire exhaust manifold. A common fix for this is to install an O2 sensor spacer on the secondary O2 sensor. A misfire ...Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; Code P0420 fixed with Front Oxygen Sensor Code P0420 fixed with Front Oxygen Sensor. By LanceGillette, October 25, 2006 in 1990 to Present Legacy, ...I figure I'd give this thread a quick update. We did the catalytic converter stew with citric and oxalic acid in July of 2019, and our 2002 Forester, which previously had a nagging problem, has been P0420-free ever since. 18 months and counting... ~ Silke ~. '02 Forester S 5MT - "Cooper". '11 Honda CR-Z 6MT - "Kat".This is a 2011 Subaru Forester with approximately 147k miles on it that gets driven about 500 miles/week. Recent maintenance includes change of oil, transmission fluid, differential fluid, and brake fluid.Dec 23, 2015 · 32 posts · Joined 2015. #11 · Dec 24, 2015 (Edited) P0420 - need some specific help. From what I understand, that rear o2 sensor waveform in the third picture is classic sign of a bad cat. It's likely that waveform that is triggering the code. The others look more stable, unless the scale is off. But the rear still mirrors the front.

For the past six months or so on my 02 Forester L, my CEL has been going off and on. When on, it gives the P0325 and P0420 codes. I know what these represent; what I don't know is whether there might be a relationship between the two. That is, what might cause them to go on and off at the same...My P0420 code started this past February and it has been driving me crazy. I started with replacing the pcv, code still there, then I used the Seafoam method. That cleared the code for a few weeks just enough to help me pass my inspection in August. After that the code has been coming on persistently.UK '01 Manual All Weather Forester. The annoying P0420 reappears between 70 and 200 miles. ... We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. Show Less .The livelihood of 250 million people depend on forest products. Sanjay Kumar Hansda, a member of the Santhal tribe, would usually earn as much as Rs25,000 ($331) between March and ...Taking a walk in a forest can be deeply calming. Even if it’s just off the beaten path and you’re swatting mosquitoes away, you’re someplace different than the houses and buildings...

Out of the 3 tubes ive remove the outside two and left the middle one on since i believe that from the gas tank. No luck there pumps will still shut off. I also have a check engine light come on with codes P0457 and P0442. Ive searched around and people have replaced the canister and whatever other components are linked to the canister and some ...P0065 IS an Air assist failure. The re flash lowers the threshold as detected by the MAP when the valve opens. If it is an electrical failure of the coil, it would be a P0066. But P0065 is a failure of the MAP to see a manifold vacuum change when the ECU signals the Air Assist valve to open.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. It usually gets you closer than a magic eight ball would. The shor. Possible cause: P0420 code, running rich My car, 1999 Forester was giving me fits, running well most .