P0496 chevy camaro

 · Join Date: Jul 2010. Location: corpus christi tx. Posts: 13. P0496 need help. Ive just put head , cam and intake on my 10 camaro and now I have this annoying dtc …

P0496 chevy camaro. Chevrolet Camaro 2010 2018 3.6 LFX, LLT. LGX Chevrolet Caprice PPV 2012 2017 3.6 LFX Chevrolet Captiva Sport 2012 2015 3.0 LF1, LFW Chevrolet Colorado 2015 2018 3.6 LFX, LGZ Chevrolet Equinox 2010 2017 3.0 LF1, LFW, 3.6 LFX, LLT Chevrolet Impala 2012 2018 3.6 LFX Chevrolet Traverse 2009 2018 3.6 LLT, LFY GMC Acadia 2007 2017 …

Mar 14, 2020 · 21.8K subscribers Subscribe 14K views 3 years ago CLOVIS MOTOR CITY Fixing Error Code P0496 on a 2013 Chevrolet Camaro LS ...more ...more It’s cable reimagined No DVR space limits. No long-term...

What is the Cost to Diagnose the Code P0171 Chevrolet? Labor: 1.0. The cost to diagnose the P0171 Chevrolet 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 auto repair shops charge between $75 and $150 per hour.Dynamic search and list-building capabilities. Real-time trigger alerts. Comprehensive company profiles. Valuable research and technology reportsIf your Chevy Camaro 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 Camaro is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII ...Here is my list of the common fixes for this code: Replace defective spark plugs. Replace defective ignition coils. Replace damaged fuel injectors. Check and repair broken wire connections. Replace or service the oxygen sensor. Replace catalytic converter. Replace the defective head gasket. Repair of vacuum leaks.P0496 Powertrain Fault Code...only 50K miles on my car Camaro Issues / Problems ... Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Technical Camaro Topics > Camaro Issues / Problems | …Jul 12, 2023 · I understand the issue you're facing with your 2012 Camaro SS, as the CEL is popping and there are 2 codes, which means as follows: P0496 Chevrolet Code - Evaporative Emission System Flow During Non-Purge; P0442 Chevrolet Code - Evaporative Emission System Small Leak Detected; To sort the issue out, I suggest you the following steps: DJSPEC Discussion starter. 302 posts · Joined 2010. #1 · Apr 10, 2012. Check engine light came on today... My uncle has a scanner and the only code that came up was "P0496 EVAP Emissions High, Purge Flow Fault" A little bit of research on the forums tells me that i need a "EVAP Purge Solenoid."

Aug 25, 2012 · The P0496 DTC code is a generic code which applies to all vehicle makes. A quick search on the 'net shows that this code seems to be more common with GM (Chevy, Pontiac, etc.) vehicles. In Acura, Honda, Hyundai, Kia, and Mazda vehicles, this code is described "EVAP system high purge flow" which is the same thing.Evaporative emission system high purge flow is indicated by this code on chevy traverse.#howto #diy #car #subscribe #new #like #shorts #fixed 2010 Chevy Camaro GM 3.6L Code P0008 P0017 (EASY FIX)CAMARO CODE P0008,p0008 code on 2010 camaro,2010 c...Aug 25, 2012 · The P0496 DTC code is a generic code which applies to all vehicle makes. A quick search on the 'net shows that this code seems to be more common with GM (Chevy, Pontiac, etc.) vehicles. In Acura, Honda, Hyundai, Kia, and Mazda vehicles, this code is described "EVAP system high purge flow" which is the same thing.A stock Chevy 305, such as the LG4’84 Camaro, can generate a net of 145 horsepower under normal conditions. When tested in optimized conditions with no modifications made to the engine itself, the engine of a Chevy 305 can generate up to 19...

Aug 25, 2012 · The P0496 DTC code is a generic code which applies to all vehicle makes. A quick search on the 'net shows that this code seems to be more common with GM (Chevy, Pontiac, etc.) vehicles. In Acura, Honda, Hyundai, Kia, and Mazda vehicles, this code is described "EVAP system high purge flow" which is the same thing.May 28, 2013 · P0496-EVAP flow during non-purge. Replace the purge solenoid, they get carbon build up in them and stick open. Oh yea, I work on all the Vette's at our dealership. Usually it's the vent valve solenoid that messes up, PIA to change. Here is my list of the common fixes for this code: Replace defective spark plugs. Replace defective ignition coils. Replace damaged fuel injectors. Check and repair broken wire connections. Replace or service the oxygen sensor. Replace catalytic converter. Replace the defective head gasket. Repair of vacuum leaks.Aug 2, 2018 · P0496 code in the Chevy Traverse will often be accompanied by an erratic idle. The engine will rev up and down trying to find the proper idle speed. This will often happen right after you buy gas. It also might not start at all at the gas station. If you’re old enough to have driven a carbureted vehicle the old stomp the gas and crank the ...Feb 8, 2019 · In this video I show how I diagnose and fix a P0496 EVAP Flow During Non Purge Condition check engine light code on a Chevrolet Camaro. The fix for this vehicle was a new Vapor Canister... In this video I show how I diagnose and fix a P0496 EVAP Flow During Non Purge Condition check engine light code on a Chevrolet Camaro. The fix for this vehicle was a new Vapor Canister...

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What is the Cost to Diagnose the Code P0172 Chevrolet? Labor: 1.0. The cost to diagnose the P0172 Chevrolet 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 auto repair shops charge between $75 and $150 per hour.Nov 5, 2016 · Buy Vapor Canister Purge Valve Solenoid - Replaces 12610560, 911-082, 12661763 - Compatible with Chevy, Buick, GMC, Cadillac & Saturn Vehicles 3.0L, 3.6L V6 Impala, Traverse, CTS, SRX, Acadia, Canyon: Canister Purge Valves - Amazon.com FREE DELIVERY possible on eligible purchases Dynamic search and list-building capabilities. Real-time trigger alerts. Comprehensive company profiles. Valuable research and technology reportsOct 13, 2023 · To learn more about the EVAP system and purge valve and how they can trigger codes like p0496, read our technical explanation here. P0496 in Various Makes. Although it can affect any vehicle regardless of make, code P0496 often happens to owners of GM vehicles (Chevrolet, Pontiac, and Dodge, among others). If you are thinking of replacing your EVAP Emissions Vent Solenoid to correct a P0449 CEL, this video is for you. This is a technically simple, but physical...

To diagnose the P0496 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.GM Tech (Cam) Owner/Technician. Vocational, Technical or Tra... 28,691 satisfied customers. Chevrolet Malibu LTZ: Got a 2008 Malibu with trouble code p0496. Got a 2008 Malibu with trouble code p0496 something to do with Evap system flow during non purge … read more.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 ...When it comes to muscle cars, few names evoke as much excitement as the Chevrolet Camaro. The Camaro has become an iconic symbol of power, speed, and style in the automotive world. One company that has embraced and celebrated the spirit of ...The p0496 is a Flow during a Non-Purge condition mea... Used the Xtool D8 scanner to diagnose and repair the purge solenoid for a P0496 code on our 2013 Camaro.The evap flow during non purge code useually means that the EVAP purge solenoid is stuck open. You can check this without a scan tool. With the engine running disconnect the evap purge solenoid wire harness connector and the evap line on the solenoid. With the electrical connector unplugged the solenoid should be closed, this is because it is a ...Feb 19, 2023 · P0446. P0446 Chevy, also known as evaporative emission system vent control circuit malfunction, indicates that the computer in your vehicle has discovered (or believes it has identified) a problem with the operation of the EVAP system vent valve. The vent valve is managed by your car’s computer (it also controls the purge valve). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...Jan 7, 2017 · 2008 chevy cobalt engine light on. Your Po449 code means: Evaporative Emission (EVAP) Vent Solenoid Control Circuit. Check to see if anything on you EVAP system has gotten disconnected and make sure that none of your hoses have gotten old and bridle or have holes. If everything looks ok, you probably have to replaced the Vent …21 Kas 2018 ... So recently my 2017 Chevy trax's check engine light came on. OnStar ... 2024 Mustang GT Performance vs Camaro SS 1LE // DRAG RACE and LAP TIMES ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0451 Saving Repair Parts...

43 posts · Joined 2015. #1 · Sep 2, 2017. The other day the check engine light lit up, pulled the codes and I got p0442 (small evap leak) and p0496 (high purge flow ) on my 2015 chevy Colorado LT 4wd 3.6 64k miles. Kind of bumped since it's relative new. Did a smoke test and couldn't find any leaks.

What Is the P0496 Code in the Chevy Traverse? The P0496 code is basically a universal OBD-II code that stands for Evaporative Emission System high purge flow. This definition cuts across all vehicle makes and models. The EVAP system is responsible for capturing all the fuel vapor coming from the fuel tank and sending it to the engine intake for ...Sep 6, 2016 · In this case, DTC P0496 – EVAP System High Purge Flow will be set in system memory. What are the common causes of code P0496 ? Depending on year, make, and model, DTC P0496 may have number of causes. Here are some of the most common. ... I have a 2007 chevy equinox lt 6 cylimder 3.4liter. 0. Reply. Ashley. 6 years ago.Sep 13, 2023 · To diagnose the P0496 Chevrolet 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. A damaged or loose fuel tank cap. Many Chevy owners report EVAP codes, including the P0496, appearing just after filling up with gas. In most cases, the problem will be the fuel tank cap, which may have been insufficiently tightened up. This allows fuel vapors to pass around it and escape into the atmosphere.What does this mean? Code P0496 Chevrolet Tech Notes User Submitted Video ⚠ Does your Chevrolet have Safety Recalls? → Check here How to Fix the DTC P0496 Chevrolet? Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. If you’re in the market for a high-performance vehicle that offers both style and power, look no further than the iconic Chevrolet Camaro. While buying a brand new Camaro may be out of reach for some, purchasing a used one can be an excelle...Oct 23, 2023 · Camaro's 6.2-Liter V8 Powers This Spicy Chevy Malibu The current-generation Chevrolet Malibu comes with a single engine option . All variants of the sedan …

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This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles (Dodge, Ram, Ford, GMC, Chevrolet, VW, Audi, Toyota, etc.). Although generic, the specific repair steps may vary depending on make/model. If your OBD-II vehicle has presented a code P0451, it simply means that the powertrain ...P0497 is a diagnostic trouble code (DTC) for "Evaporative Control System Malfunction". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 .Aug 2, 2018 · P0496 code in the Chevy Traverse will often be accompanied by an erratic idle. The engine will rev up and down trying to find the proper idle speed. This will often happen right after you buy gas. It also might not start at all at the gas station. If you’re old enough to have driven a carbureted vehicle the old stomp the gas and crank the ... These are the repairs that generally fix the issues causing a P0496 trouble code: Scan and reset the vehicle trouble codes to ensure it’s not just a one time issue. Verify the fuel cap is tightened down and seals properly. Check the purge solenoid valve, which may need replacement depending on the age of the part and the vehicle.Conclusion. P0446 is a diagnostic trouble code (DTC) associated with a vehicle’s evaporative emissions control system. It signifies an issue in the vent control circuit in your Chevy Camaro’s EVAP system, which prevents fuel vapor from being released into the atmosphere. A prevalent issue with the Chevy Camaro is the P0446 code.Sep 13, 2023 · The evaporative emission (EVAP) control system limits fuel vapors from escaping into the atmosphere. Fuel tank vapors are allowed to move from the fuel tank, …P0446. P0446 Chevy, also known as evaporative emission system vent control circuit malfunction, indicates that the computer in your vehicle has discovered (or believes it has identified) a problem with the operation of the EVAP system vent valve. The vent valve is managed by your car’s computer (it also controls the purge valve).If your Chevy Camaro 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 Camaro is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII ...5043 posts · Joined 2010. #2 · Nov 30, 2015. P0496: Evaporative Emission (EVAP) System Flow During Non-Purge. EVAP Canister Purge Valve, located on the left side of the engine. Check the connector. Part number 12597567, ACDelco #214-1680. Dealer price $46.10.Jan 31, 2023 · We learned how to diagnose the P0496 Chevy, now let’s see how about driving with a bad purge valve (or if you notice the P0441 code or the P0441 Dodge …Trouble code P0446 stands for an Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction. This code means that the car’s computer detected trouble with the EVAP system vent valve’s function. This vent valve is also known as the purge valve. The computer is responsible for monitoring and controlling the purge valve. ….

Conclusion. P0446 is a diagnostic trouble code (DTC) associated with a vehicle’s evaporative emissions control system. It signifies an issue in the vent control circuit in your Chevy Camaro’s EVAP system, which prevents fuel vapor from being released into the atmosphere. A prevalent issue with the Chevy Camaro is the P0446 code.Sep 6, 2016 · Hello. I have a 2013 Chevrolet Impala LS with a little over 96k miles. I have codes P0420, P0442 and P0496. Immediately I’m being told to change the catalytic converter. Nothing else has been considered. I’m looking to remedy the possible causes because it is affordable to me before I dish out $800 for one cat to be replaced. Aug 2, 2018 · P0496 code in the Chevy Traverse will often be accompanied by an erratic idle. The engine will rev up and down trying to find the proper idle speed. This will often happen right after you buy gas. It also might not start at all at the gas station. If you’re old enough to have driven a carbureted vehicle the old stomp the gas and crank the ...GM Tech (Cam) Owner/Technician. Vocational, Technical or Tra... 28,691 satisfied customers. Chevrolet Malibu LTZ: Got a 2008 Malibu with trouble code p0496. Got a 2008 Malibu with trouble code p0496 something to do with …OBD-II Code P0497 is defined as a Evaporative Emission System Low Purge Flow. The evaporative control (EVAP) system captures any fuel vapors from the fuel tank and sends them through the vehicle's intake to be burned in the normal combustion process. The EVAP Purge Valve allows vapors from the EVAP System to enter the intake and go through the ...Aug 11, 2020 · P0496 is most likely a stuck open purge valve for the EVAP system. The computer is detecting a purge condition when there should be none. That would also explain the hard starting after a fill up. ... Engine duration about Chevrolet camaro 4 Answers. I'm planning to buy a Chevrolet Camaro 2010 which has done 150 000 miles. So if I bought it … · Have not driven it in a week due to bad weather and the day I start it I get this code. Car seems to run fine but the check engine light just annoys the crap out of me. …PHILLIPS CHEVROLET OF LANSING, INC: 21.9 miles away. Total Vehicle Price $40,630. Details & Photos 23. Explore Payments. View 24 More. Search for a new Chevy Camaro near you. Choose from available trims, colors, and options to view photos and learn more about your next vehicle. P0496 chevy camaro, Feb 1, 2023 · A buddy recommended changing the air filter and running some Lukus with my gas. Had autozone scan it again while I was there and this time it read CEL codes : P0300, P0011, P0171, P0496. "Most likely solution" replace MAF sensor. After a few hours of reading through past posts, I saw that this seems to be another of the unfortunate common ... , Here is my list of the common fixes for this code: Replace defective spark plugs. Replace defective ignition coils. Replace damaged fuel injectors. Check and repair broken wire connections. Replace or service the oxygen sensor. Replace catalytic converter. Replace the defective head gasket. Repair of vacuum leaks., P0446. P0446 Chevy, also known as evaporative emission system vent control circuit malfunction, indicates that the computer in your vehicle has discovered (or believes it has identified) a problem with the operation of the EVAP system vent valve. The vent valve is managed by your car’s computer (it also controls the purge valve)., This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles (Dodge, Ram, Ford, GMC, Chevrolet, VW, Audi, Toyota, etc.). Although generic, the specific repair steps may vary depending on make/model. If your OBD-II vehicle has presented a code P0451, it simply means that the powertrain ..., Check Engine Code P0496 Gen 5 Camaro Quick Fix Check engine light code P0496 Evaporative Emission System High Purge Flow on a 2013 fifth generation Camaro quick fix. Symptoms include remote..., 3. Broken fuel pump: Fuel pumps are like the heart of an engine. It takes the proper amount of fuel from the fuel tank and passes it through the air filters and fuel injector. If the pump malfunction, there occurs a fuel intake issue. Gradually the sensors detect the fuel intake issue and the result is the 07e8 code. 4., Apr 7, 2019 · If you are thinking of replacing your EVAP Emissions Vent Solenoid to correct a P0449 CEL, this video is for you. This is a technically simple, but physical... , Aug 2, 2018 · P0496 code in the Chevy Camaro will often be accompanied by an erratic idle. The engine will rev up and down trying to find the proper idle speed. This will often happen right after you buy gas. It also might not start at all at the gas station. , P0496 Powertrain Fault Code...only 50K miles on my car Camaro Issues / Problems ... Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Technical Camaro Topics > Camaro Issues / Problems | …, It’s cable reimagined. No DVR space limits. No long-term contract. No hidden fees. No cable box. No problems. Fixing Error Code P0496 on a 2013 Chevrolet Camaro LS., Nov 5, 2016 · Buy Vapor Canister Purge Valve Solenoid - Replaces 12610560, 911-082, 12661763 - Compatible with Chevy, Buick, GMC, Cadillac & Saturn Vehicles 3.0L, 3.6L V6 Impala, Traverse, CTS, SRX, Acadia, Canyon: Canister Purge Valves - Amazon.com FREE DELIVERY possible on eligible purchases, Jan 7, 2017 · 2008 chevy cobalt engine light on. Your Po449 code means: Evaporative Emission (EVAP) Vent Solenoid Control Circuit. Check to see if anything on you EVAP system has gotten disconnected and make sure that none of your hoses have gotten old and bridle or have holes. If everything looks ok, you probably have to replaced the Vent Solenoid Valve ... , I was getting a P0496 code that referred to the EVAP Canister PURGE Solenoid. It took a $40 part from Advanced AutoParts and about 15 minutes to change out. The purge solenoid is located to the left of the intake manifold and is held in place by a single bolt., Aug 2, 2018 · P0496 code in the Chevy Traverse will often be accompanied by an erratic idle. The engine will rev up and down trying to find the proper idle speed. This will often happen right after you buy gas. It also might not start at all at the gas station. If you’re old enough to have driven a carbureted vehicle the old stomp the gas and crank the ..., DTC P0496 - EVAP (evaporative emission) Flow During A Non-Purge Condition The P0496 DTC code is a generic code which applies to all vehicle makes. A quick search on the 'net shows that this code seems to be more common with GM (Chevy, Pontiac, etc.) vehicles., 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..., What kind of vehicle do you drive? 2014 Chevrolet Cruze 1.4 turbo. I was out of town in Rapid City, South Dakota on business, when I had a check engine light come on. With my tools and scanner back home in my shop, I went to the local Autozone #3423 and Alex promptly hooked up the scan tool and found a P0496 code., Check Engine Code P0496 Gen 5 Camaro Quick Fix Check engine light code P0496 Evaporative Emission System High Purge Flow on a 2013 fifth generation Camaro quick fix. Symptoms include remote..., What's up everybody!This is a DIY how-to on diagnosing & troubleshooting & repairing a P0496 OBD Check Engine Code on a 2010-2015 Chevy Camaro 3.6L V6.*DISCL..., P0496 code in the Chevy Traverse will often be accompanied by an erratic idle. The engine will rev up and down trying to find the proper idle speed. This will often happen right after you buy gas. It also might not start at all at the gas station. If you’re old enough to have driven a carbureted vehicle the old stomp the gas and crank the ..., Have you checked your gas cap? The P0496 is usually associated with the purge solenoid, but that is located under the hood. The vent solenoid is the one above the rear axle. That is usually the culprit when you get the P0449 Code. Now if you do end up replacing the vent, It is so much easier to just lower the subframe via the 4 bolts., GM Tech (Cam) Owner/Technician. Vocational, Technical or Tra... 28,691 satisfied customers. Chevrolet Malibu LTZ: Got a 2008 Malibu with trouble code p0496. Got a 2008 Malibu with trouble code p0496 something to do with Evap system flow during non purge … read more., DTC P0496 (Diagnostic Trouble Code P0496) is defined as “EVAP Flow During A Non Purge Condition.” It essentially means there’s an issue with the purge flow in the …, To learn more about the EVAP system and purge valve and how they can trigger codes like p0496, read our technical explanation here. P0496 in Various Makes. Although it can affect any vehicle regardless of make, code P0496 often happens to owners of GM vehicles (Chevrolet, Pontiac, and Dodge, among others)., I was getting a P0496 code that referred to the EVAP Canister PURGE Solenoid. It took a $40 part from Advanced AutoParts and about 15 minutes to change out. The purge solenoid is located to the left of the intake manifold and is held in place by a single bolt., If a MECH A NIC video helped you consider donating to my patreon account to help support the channel. https://www.patreon.com/The_mech_a_nicor my paypal http..., P0446. P0446 Chevy, also known as evaporative emission system vent control circuit malfunction, indicates that the computer in your vehicle has discovered (or believes it has identified) a problem with the operation of the EVAP system vent valve. The vent valve is managed by your car’s computer (it also controls the purge valve)., Trouble code P0446 stands for an Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction. This code means that the car’s computer detected trouble with the EVAP system vent valve’s function. This vent valve is also known as the purge valve. The computer is responsible for monitoring and controlling the purge valve., On lower mileage 2010 Chevrolet Camaro s, I suspect an ECM software update issue or a weak crankshaft or camshaft sensor signal giving incorrect signals. In all of these scenarios, a knowledgeable technician with proper tools and professional resources will be able to determine the true fault behind the P0008 code. , Controls vapor flow from canister to engine . This item is a Special Order Part.Most special order parts will generally ship from our warehouse within 48-72 hours but may take up to 7-10 business days based upon their availability from General Motors before shipping from our facility in North Carolina., DTC P0496 (Diagnostic Trouble Code P0496) is defined as “EVAP Flow During A Non Purge Condition.”. It essentially means there’s an issue with the purge flow in the Evaporative Emission Control (EVAP) System, or the system is purging fuel vapor when it shouldn’t. The EVAP system seals the fuel system of the vehicle, helping prevent fuel ..., Yes, a loose timing chain will set some or all of the following codes - DTC P0016 P0017 P0018 P0019 P0008 P0009. In your case, it has set two of them, which is about par for this. Ask Your Own Chevy Question. Well...I will have to call and argue with them because I had a TSB# ***** included my year traverse., Feb 19, 2023 · P0446. P0446 Chevy, also known as evaporative emission system vent control circuit malfunction, indicates that the computer in your vehicle has discovered (or believes it has identified) a problem with the operation of the EVAP system vent valve. The vent valve is managed by your car’s computer (it also controls the purge valve).