Chevrolet p0442 - The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from …

 
P0442 doesn’t specify where the leak is coming from, only that there is a leak. Unfortunately, when this code appears by itself, it doesn’t specify which part of the EVAP system the leak is coming from. A professional shop can use a smoke machine to test precisely where your Express’s EVAP system is leaking from. Purge Valve.. Paragon theaters pavilion

Jul 6, 2018 · If your Chevy Avalanche has the P0442 OBD II code, you should first check the fuel cap. If it’s missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Chevy Avalanche is the P0442 trouble code. This code appears when connecting the vehicle to an ... HOW TO FIX CODE P0496 CHEVY, GM 1.4L TURBO 2011-2016 CHEVROLET CRUZE CANISTER PURGE VALVE FIXED!Hey guys in this video we show you how easy it is to replace ...2012 Cruze 1.8 liter codes P0496 P0442 P0171. I have a 2012 Chevy Cruze with 1.8 liter, standard shift. If I shut the car off to put gas in then go to start it it blubbers and I need to hold the RPM's up for a min. Then it clears out and is fine. I can shut it off and start it 200 times with no problem until I refuel again that is the only time ...The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from …197,000 miles on this '01- 2wd -4.3 vortec. Was traveling down the N.J. Turnpike ( ) and saw my CEL illuminate. Did not affect driveability so I made it down to our Delaware Beach house, 200 + miles away. Drove it all week with the CEL on but with no issues. Got back home a week later (CEL still on) and read the code...p0442-emissions …Jul 29, 2018 · A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your Aveo. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your Aveo has one or not. 4 posts · Joined 2011. #1 · Nov 19, 2019. Hello All ... asking an opinion ... my daughter's 2011 Cruze Eco is throwing a P0442 code ... We replaced the gas cap and reset the light but it eventually came back on ... A local garage did a smoke test and said the fuel filler tube was leaking ... Maybe so but that is a part that I really don't see ...How to fix a P0442 code. You can fix the P0442 code with the following methods: Putting on a new gas cap or putting in a new gas tank. Changing out the charcoal container. Putting in new lines for the EVAP system. Change the air or purge valves. With an ODB-II reader, you can clear the code.- Silicone paste → https://amzn.to/47g1psq The most common check engine light cause is an EVAP leak. As a professional mechanic of more than 30 years I've ...Apr 27, 2019 · P0442 fixed. '09 2.4 got the famous P0442 small emission leak code and CEL light. Last year it was step one, gas cap and problem solved. This year after a couple resets nope it ain't the gas cap bad or loose as I'm in NJ and no self serve gas so pump mutants leave caps loose. I've been double checking them. Therefore, this article will discuss generic trouble code P0442 as it applies to the Chevrolet models that are most commonly affected by it. END OF SPECIAL NOTES. OBD II fault code P0442 is a generic code that is defined as, “Evaporative Emission System Leak Detected (Small Leak)”, and is set when the PCM (Powertrain Control Module) detects ...Causes and Fixes Chevy/GMC P0442 Code: Evaporative Emission System Small Leak Detected - YouTube. HVAC Mechanic. 44K subscribers. Subscribed. 371. …The Chevy Silverado P0442 code indicates a small evaporation system leak, most likely caused by a loose gas cap or a faulty seal. The best way to fix this problem is …Common fix for a small evap leak on a Chevy/GmA leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your HHR. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your HHR has one or not.just tinkering with the Colorado, again. Blower motor resistor (again) and replacing the canister purge valve. I got a check engine light on, and it gave me...Jul 28, 2018 · There are two ways to reset P0442. You can plug a scan tool into your Equinox and command it to clear the codes, or you can repair the EVAP leak. If you clear the code without fixing the cause, it will return. If you fix the leak without clearing the code, the check engine light may take a few drive cycles to turn off. Buy 214-1680 Vapor Canister Purge Valve Solenoid Compatible with for Chevy Silverado Tahoe Malibu GMC Sierra Yukon Envoy Suburban Pontiac Buick Replace GM ...The Chevy Silverado P0442 code indicates a small evaporation system leak, most likely caused by a loose gas cap or a faulty seal. The best way to fix this problem is …Chevrolet. Sonic. 2020. The p0442 code means a small leak in the evaporative emission has been detected by the control module.The evap canister, also known as the purge valve, on the car is located to the left of the brake booster and master cylinder on the driver side firewall. The EVAP canister is filled with activated charcoal …A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your Malibu. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your Malibu has one ...I just had this code happen on my car AND I replaced my gas cap AND the code persists. My local parts store said it's common and doesn't really ...- Expected to Generate $150 Million in Annual Revenues- Share Repurchase Update ProvidedHOUSTON, March 28, 2023 /PRNewswire/ --Group 1 Automotiv... - Expected to Generate $150 Mi...P0442 doesn’t specify where the leak is coming from, only that there is a leak. Unfortunately, when this code appears by itself, it doesn’t specify which part of the EVAP system the leak is coming from. A professional shop can use a smoke machine to test precisely where your Express’s EVAP system is leaking from. Purge Valve.L. Ltaylor0916. 3 posts · Joined 2014. #8 · Nov 7, 2014. Sorry to bring up an old topic, however my truck is giving the PO442 code. I have replaced the purge valve, vent valve, and replaced the gas cap with one from the dealership. The code goes off for a few days and then eventually comes back on.Code P0442 2015 Chevrolet Silverado Tech Notes. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from 2000 through 2021.Service engine light on a 2016 Chevy Traverse resulted in a P0442 and P0496 error codes. Fuel cap seal checked out ok but we reset the codes and made sure t...Chevrolet made Vortec engines beginning in 1986, and as of 2014, these engines are still available. However, General Motors is creating products under the Vortec name now. The firs...If you own a Chevrolet truck, you know how important it is to keep it running in top condition. To do this, you need to have the right parts for your vehicle. When it comes to find...October 19, 2023 by Jason. P0455 in the Chevy Silverado is a trouble code that indicates your truck has a LARGE evaporative emissions leak. This code indicates that there is a large leak in the evaporative emission control system and can cause issues such as decreased fuel efficiency, rough idling, and increased emissions.Dec 26, 2021 ... Replaced the vent valve as a bit of a shot in the dark. Too early to tell if it's fixed. Not counting on it, but at least the car's driver ...Feb 12, 2023 · The P0442 trouble code shows a minor leak in the EVAP system. While it’s referred to as a leak, what it really means is that the EVAP system isn’t holding the proper amount of vacuum for a particular amount of time. If these parameters aren’t met, the code sets. Jul 12, 2022 ... in this video I'm gonna share with you how to diagnose the cause of a P0442 & P2270 Trouble code on a Chevrolet Express, This is Part 2 of a ...Jul 29, 2018 · A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your Aveo. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your Aveo has one or not. How to fix a P0442 code. You can fix the P0442 code with the following methods: Putting on a new gas cap or putting in a new gas tank. Changing out the charcoal container. Putting in new lines for the EVAP system. Change the air or purge valves. With an ODB-II reader, you can clear the code.If the leak is small, it will show a P0442 code. P1450 Code: Unable To Bleed Up Fuel Tank Vacuum. The EVAP system needs to prevent the escape of fuel vapors. Fuel fumes can …I have a 2015 Impala LT V6. I have about 45K miles on the car. About a month ago the check engine light came on and a scan revealed code P0442, small evap system leak. I tightened the gas cap, reset the light, and soon it came back. I replaced the gas cap, reset the light, and soon it came back. I'm about to replace the purge valve and …About $30 for the AC Delco part, and maybe 30 min. to change it. Very easy. 2016 White Colorado LT 2WD Ext. Cab. 3.6L V6 6 Spd. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo Floor, DeeZee Bed Mat, (-) Airdam, Tow Hooks, Towing Starcraft AR One 18QB TT, 1955 Chevrolet Bel Air 283 …P0442 Code Chevy Silverado Symptoms: Reduced Fuel Efficiency. Reduced fuel efficiency is a common symptom that can occur when there is a problem with a vehicle’s engine or other systems. This can be caused by a variety of factors, including issues with the fuel system, ignition system, or transmission. When fuel efficiency is reduced, the ...Nov 16, 2022 ... Car have P0442 Code? Replace gas cap message? You are at the right place. We will answer these questions and give step-by-step instructions ...Jun 27, 2018 · Chevy Silverado P0442 Definition. P0442 is a OBDII trouble code. The code technically stands for: Evaporative Emission System Leak Detected. The EVAP system captures all fuel vapor from the fuel tank and sends them to the engine’s intake in order to be ignited in the normal combustion process. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. User Submitted Video. ⚠ Check if your Car have Safety Recalls.Tahoe P0442 Code Defined. P0442 is an OBDII trouble code. The code technically stands for: Evaporative Emission System Leak Detected. The EVAP system captures all fuel vapor from the fuel tank and sends them to the engine’s intake in order to be ignited in the normal combustion process. When the Chevy Tahoe’s computer …FIX CODE P0441 P0442 ENGINE LIGHT ON CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check out our Amazon Store for the t...Code P0442 2017 Chevrolet Silverado Tech Notes. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from 2000 through 2021.There are two very common, very easy fixes to solve a P0442 Engine Code: Changing the Canister Vent Solenoid and changing the Purge Valve Solenoid. In this...Oct 20, 2018 · I have a 2015 Impala LT V6. I have about 45K miles on the car. About a month ago the check engine light came on and a scan revealed code P0442, small evap system leak. I tightened the gas cap, reset the light, and soon it came back. I replaced the gas cap, reset the light, and soon it came back. I'm about to replace the purge valve and solenoid. When there is a large leak in the Chevy Equinox’s EVAP system, it will throw the P0455 OBDII Code. P0455 indicates a large leak in the evaporative emission control system. (EVAP). There are different leak size codes. For example, P0456 means your Equinox has a small EVAP leak. While the trouble code may state that there is a “large …Jul 29, 2018 · A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your Impala. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your Impala has one ... For DTC P0442 (small leak detected), the vehicle will set this code due to small leak. The leak can occur from. a stuck open purge valve or stuck open canister vent valve. In addition, the DTC could set due to an unsealed EVAP system, so verifying all purge lines are properly connected should be confirmed. For either DTC P0442 or P0445, it is ...To diagnose the P0442 2018 Chevrolet Silverado code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.So got a 2004 Chevy trailblazer 4.2 v6 and we have the infamous p0442 which is small Evap leak detected and we know it’s not a gas cap issue because we had s...The P0442 code is the trouble code for the “small EVAP system leak.”. At engine start, your ECU runs a test for large and small holes in the evaporative emissions system. It does this by pressurizing the system and then looking for any drops in vacuum pressure. The tests are often so sensitive that even holes smaller than half an inch are ...Code P0442 2015 Chevrolet Silverado Tech Notes. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from 2000 through 2021.What Does the P0442 Code Mean? The P0442 trouble code shows a minor leak in the EVAP system. While it’s referred to as a leak, what it really means is that the EVAP system isn’t holding the proper amount of vacuum for a particular amount of time. If these parameters aren’t met, the code sets.The EVAP system requires the PCM be able to detect a leak as small as 0.040 inch in the EVAP system. The PCM uses several tests to determine if the EVAP system is leaking. P0496 Chevrolet Code - Evaporative …Just a quick tip of where to look first and possible quick fix if you have a Chevy S10 or Blazer with an EVAP P0442 small leak code.el video demuestra como podemos tener codigo p0442 evap small leak y como poder saber con solo desconectar la linea de vacioAug 24, 2018 · If your Chevy S10 has the P0442 OBD II code, you should first check the fuel cap. If it’s missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Chevy S10 is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner ... Jul 9, 2015 ... Just a quick tip of where to look first and possible quick fix if you have a Chevy S10 or Blazer with an EVAP P0442 small leak code. Code P0442 2015 Chevrolet Silverado Tech Notes. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from 2000 through 2021. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from 2000 through 2021. The factory states that there are seven critical connections that could ...What Does the P0442 Code Mean? The P0442 trouble code shows a minor leak in the EVAP system. While it’s referred to as a leak, what it really means is that the …The P0442 code is the trouble code for the “small EVAP system leak.”. At engine start, your ECU runs a test for large and small holes in the evaporative emissions system. It does this by pressurizing the system and then looking for any drops in vacuum pressure. The tests are often so sensitive that even holes smaller than half an inch are ...Help support the channel and become a patron.https://www.patreon.com/squarebodystuff Trouble codes P0442 & P0446 and fuel filler issues on our 2005 Chevy Tah...A tiny crack or hole in a fuel vapor hose or tube. A different type of leak somewhere else in the EVAP system. A faulty vent or purge valve. A bad vent seal. An unreliable leak …EVAP leak - Canister Purge Valve ReplacementCome along with Eric O. at the SMA shop as we have a look at a 2008 Chevrolet Colorado 3.7 that has a Service Engine Soon Light on with a code P0442 Small EV...Jul 8, 2018 · Tahoe P0442 Code Defined. P0442 is an OBDII trouble code. The code technically stands for: Evaporative Emission System Leak Detected. The EVAP system captures all fuel vapor from the fuel tank and sends them to the engine’s intake in order to be ignited in the normal combustion process. When the Chevy Tahoe’s computer detects that the EVAP ... Jul 6, 2018 · If your Chevy Avalanche has the P0442 OBD II code, you should first check the fuel cap. If it’s missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Chevy Avalanche is the P0442 trouble code. This code appears when connecting the vehicle to an ... The P0442 is a small leak code. I see a large amount of problems with canister purge valves on these. A few from the vent valve on the tank and a few gas caps. ... A forum community dedicated to Chevy Traverse owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, and more! …Common problem for the code P0442 (small leak in the evap emission system) on the GMC/Chevy 1500 V6 engine. A hole in the top of the purge solenoid. The prop...Ensure your Chevy Suburban's fuel tank is between 1/4 and 3/4 full. Engine coolant temperature must be below 122°F and within 11°F of the ambient air temperature. Do not leave the key on prior to the cold start or the heated oxygen sensor (O2) diagnostic may not run.May 2, 2023 by Jason. One of the most common issues that happens with the Chevy Cruze is the P0442 trouble code. This code appears when connecting the vehicle … Diversos factores pueden desencadenar en el código DTC P0442 Chevrolet en un auto. Algunas causas pueden ser: Tapa de combustible faltante o suelta. Tapa de llenado de combustible incorrecta utilizada. Tapa de llenado de combustible abierta o que no se cierra. Materia extraña atrapada en la tapa de llenado de combustible. Fuga en el canister ... Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. The Chevrolet Colorado is a good candidate for speaker repla...A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your HHR. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your HHR has one or not.just tinkering with the Colorado, again. Blower motor resistor (again) and replacing the canister purge valve. I got a check engine light on, and it gave me...Read more at: P0442 Evaporative Emission Control System Leak Detected (small leak) P2076 Wiring, intake manifold air control actuator position sensor/switch The OBD code 2076 in a Chevy Cruze indicates an issue with the IMT valve. The IMT or intake manifold tuning valve, adjust the airflow in the intake to all through the performance of …Causes and Fixes Chevy/GMC P0442 Code: Evaporative Emission System Small Leak Detected - YouTube. HVAC Mechanic. 44K subscribers. Subscribed. 371. …No matter if its a small amount or a fill-up, it struggles to start immediately after, and thats the only time it struggles to start. The codes that came up are: P0442. P0171. P0174. P0496. With so many codes coming up and with so many different articles ive read, it could be something minor or multiple things.P0442 check engine light on 2014 1.4T. I recently received a check engine light. solid, not blinking. I had purchased a low end code reader for my 99 civic. Upon trying on my cruze, I got a P0442 code. I researched it a little on this forum and google. I checked the gas cap and it "seems" fine. I have been driving it for a few days, hoping that ...So twice now I've had both P0455 and P0442 codes appear, and I once got the 'tighten gas cap' message on the DIC. ... Motors software pre-installed. iLink400 GM scanner is a full-System Bi-Directional Diagnostic Scanner for 1996 to 2019 Chevy, GMC, Cadillac, Buick, Pontiac, Saturn, Chevrolet Truck, Chevrolet MPV, Pontiac APV, …

Common causes of the P0442 code include a malfunctioning fuel cap, a leak or damage in the EVAP system line, charcoal canister, or fuel tank, a malfunctioning vent valve or purge valve, a faulty FTP sensor, or a failed leak detection pump. An illuminated Check Engine Light or increased vehicle emissions are common symptoms of the P0442 code.. Jim's meat market

chevrolet p0442

If you own a Chevrolet truck, you know how important it is to keep it running in top condition. To do this, you need to have the right parts for your vehicle. When it comes to find...The Chevy Silverado P0442 code indicates a small evaporation system leak, most likely caused by a loose gas cap or a faulty seal. The best way to fix this problem is …If your Chevy Cavalier has the P0442 OBD II code, you should first check the fuel cap. If it’s missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Chevy Cavalier is the P0442 trouble code. This code appears when connecting the vehicle to an ...Jun 10, 2021 ... How to easily diagnose, repair, and info on causes of a P0442 trouble code which indicates a small EVAP emissions leak has been detected. www.Jul 29, 2018 · A leak in the fuel vapor hose leading from the fuel tank to the intake will throw P0442 in your Malibu. Fuel Tank Pressure Sensor (If Equipped) If the fuel tank pressure sensor has gone bad, it can cause many problems, including the P0442 code. Not all vehicle’s have a fuel tank pressure sensor. You’ll need to verify if your Malibu has one ... A tiny crack or hole in a fuel vapor hose or tube. A different type of leak somewhere else in the EVAP system. A faulty vent or purge valve. A bad vent seal. An unreliable leak …The problem is your gas cap. Pretty much the number one cause of the P0442 CEL. Get to your dealership and get a replacement gas cap and your check engine light and the P0442 will go away once and for all. If the gas cap doesn't seal it will set a trouble code. 1997 TR Coupe.Dec 31, 2021 ... This is on a 2009 Chevrolet Impala LTZ 3.9L V6. I was able to fix my check engine light P0442 (Evaporative Emission System Leak Detected ...IE push the in car fuel open button -wait then open the fuel door then unscrew -wait put cap back close fuel door and re-start the car. I think with will re-trigger the air purge cycle. 2012 RED Volt VIN:#C-8860 - Premium Leather Seats Jet Black with Dark Trim, Rear Camera & Park Assist, Nav. 09/29/2011 Ordered -- 11/15/2011 took it home. How to fix a P0442 code. You can fix the P0442 code with the following methods: Putting on a new gas cap or putting in a new gas tank. Changing out the charcoal container. Putting in new lines for the EVAP system. Change the air or purge valves. With an ODB-II reader, you can clear the code. L. Ltaylor0916. 3 posts · Joined 2014. #8 · Nov 7, 2014. Sorry to bring up an old topic, however my truck is giving the PO442 code. I have replaced the purge valve, vent valve, and replaced the gas cap with one from the dealership. The code goes off for a few days and then eventually comes back on.Understanding code P0442 Unraveling the Mysteries Behind Code P0442 in Chevy Vehicles. Automobile technology is an ever-evolving field, keeping all tech enthusiasts on their toes. Moving beyond the basics of OBD-II codes and powertrain nuances, a Chevy vehicle unique code – P0442 – is under the spotlight.Conclusion. If your Chevy Colorado has the P0442 OBD II code, you should first check the fuel cap. If it’s missing or broken, replace it. If the fuel cap seems ok, you must check the EVAP system for a leak. One of the most common issues that happens with the Chevy Colorado is the P0442 trouble code. This code appears when connecting the ...For DTC P0442 (small leak detected), the vehicle will set this code due to small leak. The leak can occur from. a stuck open purge valve or stuck open canister vent valve. In addition, the DTC could set due to an unsealed EVAP system, so verifying all purge lines are properly connected should be confirmed. For either DTC P0442 or P0445, it is ...Common fix for a small evap leak on a Chevy/GmJun 27, 2022 · The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). A loose fuel tank filler cap is the most common cause that will trigger the P0442 code. There is a factory service bulletin for all the models from 2000 through 2021. The factory states that there are seven critical connections that could ... There are two ways to reset P0442. You can plug a scan tool into your Aveo and command it to clear the codes, or you can repair the EVAP leak. If you clear the code without fixing the cause, it will return. If you fix the leak without clearing the code, the check engine light may take a few drive cycles to turn off.Oct 28, 2019 ... In this video I attempt to fix an ongoing P0442 code in my 2000 Chevy S10 ZR2. Please follow, like, or subscribe if this video helps you.L. Ltaylor0916. 3 posts · Joined 2014. #8 · Nov 7, 2014. Sorry to bring up an old topic, however my truck is giving the PO442 code. I have replaced the purge valve, vent valve, and replaced the gas cap with one from the dealership. The code goes off for a few days and then eventually comes back on.The P0442 is a small leak code. I see a large amount of problems with canister purge valves on these. A few from the vent valve on the tank and a few gas caps. ... A forum community dedicated to Chevy Traverse owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, and more! ….

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