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Feb 23, 2022. #1. Wife's 2013 Equinox 2.4 has had a recurring P0411 secondary air injection low flow code for about a year. Googling turns up that this is yet another delightful feature of the Ecotec 2.4, with a variety of causes. So far I've determined the electric air pump runs, because I can hear it. The condensation and ice that are …The chart below shows the most likely repair and cost range for Equinoxs for all of the years that FIXD has data on. See moreChevy equinox 2011: code p0420. americanfoxusa. Dec 16, 2018. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a …

This is a quick video showing how to correct the stalling issue associated with the variable camshaft timing on the 2.4 ecotec engine in a 2011 Chevrolet Equ...I have a 2007 Chevy equinox AWD. The issue started as a P0420 check engine code. Car seems to run normally other than when the code is popped the car shifts somewhat sluggishly. Things I have replaced so far: Both 02 sensors(the downstream was pretty clogged with carbon so worth the new part)Nov 27, 2017 · The code P0420 for your 2.4 L engine is for the after the catalyst O2 sensor. Your vehicle has only two O2 sensors. One is in manifold before the catalyst and the other is after the catalyst. The code can be from a defective sensor or catalytic convertor. The system should have further tests done to make sure the correct part is replaced before ...

Need help on a 2011 Chevy equinox LT, has a code of: P0420. Hi, need help on a 2011 Chevy equinox LT, has a code of: P0420. If i clear it out , It comes back before starting the car again.The most common P0420 and P0430 cause is a clogged catalytic converter filter, which requires replacing the entire catalytic converter. Other causes can include: A faulty or failing o2 sensor. Catalytic converter leaks. Exhaust , intake, or mass airflow (MAF) sensor leaks or other issues.P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Equinox. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause P0138. ….

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Diagnosing P0420 and P0171. Hey everyone! My very first post! Greetings all. I'll just jump right in, I just bought a 2014 Equinox LT AWD about 6 months ago. My check engine light came on so I decided …If you’re experiencing a p0420 Chevy Equinox engine code, there are a couple of common causes. The oxygen sensor and the converter are often the culprit, …Mar 31, 2017 · P0420 code for 2012 Chevy equinox 2.4 flex fuel. No. No noticeable change in fuel consumption it does sometimes cut off after starting for the first time in the ...

The enigmatic P0420 code twirls through the veins of every Chevy Equinox owner's nightmare. Like a cryptic riddle, it challenges our automotive prowess. Perplexed, we unravel the mysteries behind this Chevy enigma, delving into the heart of the Equinox's exhaust system. Join us on this quest as we decipher the riddles of the P0420 code and restore harmony to the Equinox kingdom.One of the most misdiagnosed check engine lights is EVAP codes. Most people feel a new gas cap will fix the light. In some cases, they are correct! if you ar...

when is the ku basketball game Codes: (MOST CURRENT CODES AS OF RIGHT NOW) P2097: Post catalytic converter fuel trim (FT) bank 1- too rich. P0420: Catalytic converter system, bank 1 -efficiency below threshold. Exact Chevy Diagnosis: CAUSE: ENG replaced valve cover, customer declined spark plugs, advised converter may have been damaged also.Common P0420 Diagnosis Mistakes. Oftentimes, this code is thought to be a faulty O2 sensor or A/F Sensor. While this is a possibility, the most common problem is a faulty catalytic converter. Do not overlook other codes that are paired along with P0420. Codes like P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308 are … erik stevenson nbawhat degree is required for aerospace engineering A P0420 code is set when the upstream sensor and the downstream oxygen sensor sense the catalytic converter is not doing its job. Basically, the amount of oxygen going into the converter is not being burned, and it detects it through the downstream sensor. Oxygen is the key here.How to fix you emissions p0420 code for cheap, easy, fast. Watch this video and learn how to turn off you cars check engine in under 10 minutes with parts av... obsidian guards cutlass Nov 28, 2014 · Re: 08 Equinox Sport P0420 code NIGHTMARE Where did you purchase this car - a Chevy dealer, another dealer, or a generic used car lot ? 2018 Equinox LT1 1.5 L 4 cyl, AWD, S/R Cajun Red Tintcoat/Black 2010 Equinox LTZ 2.4 L 4 cyl, FWD, S/R Cardinal Red/Black how to sign a beverage deal 2k23what is oxidation reduction potentialwotlk warrior stat priority 2012 Chevrolet Equinox 135,000miles 2.4L P0420 Keeps coming back. I have an up to date snap scanner and can read any - Answered by a verified Chevy Mechanic. ... I have a 2011 chevy equinox with the 2.4l. I have codes p0420, p0455, p0013. I know what these codes mean, the problem i'm having is I can't clear them out. ... danganronpa wikia Here is a tutorial on P0420 code fix catalyst efficiency below threshold How To Diagnose a p0420 code. p0420 Code Fix how to diagnose and fix a Catalytic Co... gray little hallflalottery florida lottery winning numbers1900 jst to est February 1, 2023 by Jason. P0301 is a fairly common trouble code with the Chevy Equinox. It’s an OBD2 code and indicates that your vehicle’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Equinox. Fixing P0301 should be considered a high priority.The Chevy’s rear axle code contains information on the vehicle’s gear ratio, date of manufacture and the rear axle assembly plant. The prefix on the code consists of two letters for Chevrolet vehicles built in 1969 and earlier and three let...