vw check engine light gas cap

I have a 2002 VW Passat with the check engine light that stays on. They turned off the light and it hasn't reappeared, two trips later. Now you think you have to go to a mechanic. One of the purposes of the fuel cap is to hold vacuum pressure. yes the gas cap could cause this,also check evap. Unlike many dashboard warning lights, the VW check engine light is a bit multipurpose. Simply put, if your fuel cap light is on, it means that the computer has detected a leak in the system, typically from a loose gas cap. Only cleaned gas - Answered by a verified VW Mechanic I had it reset and purchased a new gascap. Fuel cap is not securely fastened: The Check Fuel Cap light can come on even if the gas cap is on. After the car was refulled to the max, the car just started, spluttered for a few seconds as if it was going to stall, then after a quick rev it ran fine to the office. SOURCE: Check engine light/gas cap will not stay tight. Let's take a look at some of the most common problems that cause VW check engine light to come on. This system monitors a number of engine and emissions-related components to ensure that everything is in working order. Any suggestions? I literally had it serviced last week for its 20k birthday and everything was great but this damn light won’t turn off. About four days ago the gas cap light would come on. The check engine light was still on after eight trips, so I went to an AutoZone store and its device showed that the light probably was the result of a loose gas cap. This ensures it's seating properly. Check engine light came on. Of course, when I found out what it was, I took the gas cap off, checked it out, and put it back on. I was driving and the weird "Check Gas Cap" symbol came on. The dash light was still there. As it was the first time I'd ever seen it, I didn't know what it was, and the next day, checked in the owners manual. I cleaned the gasket on the cap and cranked it down really well and it hasn't happened since. Crank the engine and drive your vehicle for a day. Thanks for the info. To inspect the gas cap for damage, follow the steps noted below but remember, each gas cap is unique to the vehicle; so refer to your vehicle service manual for exact steps if it's available. If you cannot tell visually which part has the leak, then I'd say replace the gas cap (get a genuine VW one), and if the code persists, have the … The message shortly disappeared but a warning icon remained. I own a 2015 Ram 1500 LoneStar 5.7, recently had the engine light & check fuel cap indicator light up on display. Continue driving the vehicle. you most likely did not tighten it down correctly. Learn more about the causes and meaning of the VW check engine light. When one of these sensors fails it sends a signal to the engine computer to illuminate the "Check Engine" light in the dash. I Already replaced the cap with a dealer replacement .----- Post added at 01:06 PM ----- Previous post was at 12:56 PM ----- Why Check Engine Light Due To Gas Cap Happens. Now you think you have to go to a mechanic. About four days ago the gas cap light would come on. I have a 2002 VW Passat with the check engine light that stays on. You can either tighten the cap and wait for the system to reset itself when it determines the problem is fixed, or you can use an OBD-II code scanner to manually reset the system. He replaced the gas cap and the light shut off. Then on Monday the check engine light came on. ... Im having the same problem i replaced the gas cap and the light is still on and ya i over filled the gas tank on accident did that mess something up? As I said, I just got the car back yesterday, and he's gonna be parked for the next 3 days, so I won't know if the CEL comes on again probably until the weekend. After uttering an expletive, I went on my way. Thanks for the help on this. My check engine light is on put I get a gascap message. Drove to dealer less than 4 miles. Broight it into the dealer and they said it needed a gas tank pressure sensor. Gas cap / Image source. The light does not come on if you just take the gas cap off, you have to … Is it anywhere near the engine? Checked it again when I arrived at the parking garage. A factory Volkswagen Passat Fuel Tank Cap is cheap to purchase and is no trouble to install. gas cap cleaned and still on. You should hope, just hope, that the gas cap is the problem. We know what you’re thinking. Map 7500 West Azure Drive, Las Vegas, NV Today 8-9pm (702) 982-4800 Hope this helps! A gas cap can cause a check engine light? They cost $50 - $100, or more. Reply. Why would that set off the warning light? My GTI has around 6500 miles on it. Connect to the OBD-II port beneath the steering column. This video goes trough few things you should do before replacing the gas cap on your vehicle. This time the check engine light came on, I checked the gas cap and I once again found it wasn't put on right. Grasp the gas cap handle and twist it counterclockwise to unscrew it. This is usually located on the floorboard next to the driver side seat, or beneath the steering column. Sometimes, if a Volkswagen Passat Fuel Tank Cap is harmed, the check engine light may illuminate. The truth is the government mandates this code to protect the atmosphere from fuel vapors. Answer to the check engine light. If this light comes on while driving, pull over in a safe spot and re-secure the cap. Will keep you posted, I know you are all holding your breath. Check Engine Light comes on. The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. purge solenoid and hoses for cracks or kinks,the solenoid is on the inner fender and has 2 hoses, one to the intake and one to the canister, the most common cause of this code is a defective purge solenoid. So, cleaning the cap and the filler neck must have done the job and it took till last night to hit the 3/4 to halfway point. Four days later the check engine light came on again. Please help. 1 - 11 of 11 Posts. Thanks for the help on this. 1999 VW Bettle 2 lt check engine light is on, the check engine light comes on when you put gas in the tank. Check engine light came on and was diagnosed as a faulty fuel cap (free engine light check available at most auto parts stores). Most of the time, this code is caused by gas cap issues. The fuel cap is loose. And just now I went out to see and started the car and now both the words gas cap is gone as is the check engine light. Replaced that and reset the code, and the light came on a few days later again. But if the reason lies in check engine light gas cap, you are salvaged. The 2006 Volkswagen Beetle has 1 problems reported for engine light and gas cap light on. You can either tighten the cap and wait for the system to reset itself when it determines the problem is fixed, or you can use an OBD-II code scanner to manually reset the system. SO this morning on the way to work, the check engine light comes on. Step to the gas cap door. If you find that the light keeps coming on, and goes off again once you tighten the gas cap, then your gas cap is too loose. As it was the first time I'd ever seen it, I didn't know what it was, and the next day, checked in the owners manual. Return to the cabin. 3. I was driving and the weird "Check Gas Cap" symbol came on. Use an OBD-II code scanner if the warning light does not disappear. The light does not come on if you just take the gas cap off, you have to … This incident can happen for many reasons. The party is broken, the fun is spoiled already. Regardless of whether or not I unscrew and re-screw the gas cap, the light will likely go away the next time I drive the car and will come back several weeks later. When the light comes on, check the gas cap at the next stop, and then continue on your way. I would pull the car over and check the cap, but it was always screwed in tightly. The check engine light was still on after eight trips, so I went to an AutoZone store and its device showed that the light probably was the result of a loose gas cap. Like I said, I had the same EXACT problem that you're having. I would double check the gas cap. myfastgti.com is an independent Volkswagen enthusiast website owned and operated by VerticalScope Inc. The check engine light will come on and set a code if the fuel system isn’t sealed airtight. I have a 2002 VW Passat with the check engine light that stays on. My GTI has around 6500 miles on it. He builds websites on the side and has a slight obsession with Drupal, Joomla and Wordpress. But if the reason lies in check engine light gas cap, you are salvaged. The on-board diagnostic computer generates and stores an error code that then must be retrieved so you know what the problem is. If your car isn’t feeling jerky or strange when the check engine light comes on, the first thing you should check is the gas cap. Make sure you tighten the gas cap until you hear it click. purge solenoid and hoses for cracks or kinks,the solenoid is on the inner fender and has 2 hoses, one to the intake and one to the canister, the most common cause of this code is a defective purge solenoid. Pay attention to the dashboard warning lights to ensure the light does not come back on. 1998 VW Jetta - P0442 EVAP Trouble Code. Gas Cap Code. A messed up gas cap situation accounts for over seven percent of the situations that a check engine light goes on, which is actually quite a bit higher than a lot of other reasons. If the gas cap looks okay and the light does not turn off, have a certified technician investigate the issue and determine the cause. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Continue turning until you hear it click three times. Loose Gas Cap: Your gas cap is loose, broken, or simply missing Tried changing the gas cap also with the same results. Push button to unlock the gas cap door, if your vehicle is equipped with a locking gas cap door. This is one of the most common CE Light problems. Nope, but its the most common reason why the check engine light comes on. Your gas cap is responsible for keeping your fuel tank sealed, preventing gas fumes from escaping into the air, or worse - into your vehicle. After they replaced my Purge valve, my CEL came on again, and they replaced the hose and nozzle that goes to the purge valve. Posted on Apr 24, 2009 This morning I received a warning chime and the message "Check Gas Cap" in the driver information display. Last time my check engine light came on and it was due to the attendant not fully clicking my gas cap in place. Then they also replaced my purge valve. – Louis in Duncan, B.C. Turn off your vehicle's engine. Average failure mileage is 5,000 miles. These sensors monitor many vital engine functions and help to lower harmful emissions. So, how often does the gas cap actually go bad on these cars? Close the gas cap door. My GTI has around 6500 miles on it. If your gas cap is loose or missing altogether, it can trigger a Check Engine Light when the fuel system tests itself to insure it is "sealed". A loose gas cap does not make the check engine light come on. I simply took off the gas cap and screwed it back on correctly and the check engine light immediately went off. Push the "Reset" button on the code scanner to clear the system. Gas caps are inexpensive, so if you have any doubt, replace the cap. Sent from my SM-N915P using WAYALIFE mobile app The gas cap is secure, the tank was nearly full. The Volkswagen Passat Fuel Tank Cap's main purpose is to seal the gas reservoir from any moisture or air from the exterior and vice versa so that gas vapors do not get the exterior. I had the code read and it is another gas cap alert. A wide array of issues can cause a check engine light to come on, some more serious than others. Step 1: Inspect the gas cap for damage on the gasket: The quickest way to troubleshoot a gas cap that won't click is to remove and inspect the gas cap gasket. Even if the cap seems secure, it may not be sealing properly. They turned off the light and it hasn't reappeared, two trips later. Why Check Engine Light Due To Gas Cap Happens. Copyright 2020 Leaf Group Ltd. / Leaf Group Media. The light would stay on for about 10 minutes and I would hear a thumping sound coming from the back. Open the door. Several diagnostic have been run and evac hoses as well as gas tank cap has been replaced. If the fuel cap is not completely fastened, the vehicle will not recognize that the cap is on. Any idea if you've encountered this? Some fuel caps can be a little tricky to securely fasten, so make sure that your gas cap turns until it … One day before my appointment my check engine light has turned off after I parked my car in the sun for an hour. the light will go out for a day or two 3 Answers. Of course, when I found out what it was, I took the gas cap off, checked it out, and put it back on. Save Share. This is a … I took my car back to the dealer to have a look and it was the radiator and not the damn gas cap. I made an appointment at the dealership. This port looks similar to a computer printer port. I drop it off at Sunnyvale VW before heading to work and the service rep diagnoses the problem right away as the gas cap missing causing the check engine light to come on. Same thing happened to me once. These sensors monitor many vital engine functions and help to lower harmful emissions. A sealed fuel system requires a working gas cap seal, when the tank is open to the environment, your engines emissions can increase and fuel mileage can decrease. Modern cars and trucks have an automotive diagnostic system known as OBD-II (on-board diagnostics). For a better experience, please enable JavaScript in your browser before proceeding. Not necessarily!! I noticed it last night when I went to fill up the tank. I HAD EXXXXXXACLY THE SAME THING HAPPEN TO ME! Glow plug light on and check engine light started flashing. Learn more about the causes and meaning of the VW check engine light. But it's true! The gas cap light went out, but just before I got to work the check engine light has come on. An illuminated Check Engine Light is another symptom of a potential issue with the vehicle’s gas cap. The gas cap light went out, but just before I got to work the check engine light has come on. Make sure they replace the whole assembly when they do it, otherwise your cel will come on again! If not, you will have to go to a service station or buy your own OBD II (On Board Diagnostic version II) code reader. If the fuel cap is not completely fastened, the vehicle will not recognize that the cap is on. The "Check Engine" light comes on in your Volkswagen Jetta for a variety of reasons. One question we get asked is “how long can I wait before I get my Volkswagen in for service?” When it comes to the check engine light, we recommend trying to tighten the gas cap and waiting a day or so to see if the light turns off by itself. If your car isn’t feeling jerky or strange when the check engine light comes on, the first thing you should check is the gas cap. The Check Fuel Cap Light will be displayed if the fuel cap is missing. I have a 2002 VW Passat with the check engine light that stays on. Have changed fuel cap and purge valve out. Get Help from Delta Airlines Official Site. Stays on. If you tighten the gas cap, the light may go out after three or more engine starts. This genuine VW gas cap was easy to install and the check engine light went off once the computer went through its cycle. The party is broken, the fun is spoiled already. The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. yes the gas cap could cause this,also check evap. I've got a 2006 with ~80k miles, and I've had the check gas cap light come on several times in the past few months. I took it to the dealer, they hooked up to the computer and ran a full check. Other than that, you're not going to know what the problem is unless you get the code read. Check to make sure the gas cap is tight. I posted a thread about my experience on my old 13' 200 S V6 when I bought a brand new aftermarket locking gas cap for it, I had the "GASCAP" light stay on and it never went out until I replaced the cap … I have an 06 jetta vw. Leonardo R. Grabkowski has been writing professionally for more than four years. However, if your gas cap is damaged and needs to be replaced, you’re looking at spending a few bucks. My gas cap was stolen over the weekend. Loose or Missing Gas Cap. Volkswagen vehicles built after 1996 are equipped with a system of sensors known as On Board Diagnostics (OBD II). Check engine lights on forever and there is a check gas cap message on the information center. I would pull the car over and check the cap, but it was always screwed in tightly. The gas cap will make the check engine light go on. Step 1 Turn off your vehicle's engine. If the light doesn’t turn off, inspect the gas cap for any damage and replace it if necessary. Gas Cap . It should never be ignored. Own a 2013 vw Passat sel tdi. A leak present somewhere else in the system can also trick the computer into thinking the gas cap is leaking. Removing and replacing it ensures the thread seals properly, in case it wasn't before. This incident can happen for many reasons. After the car was refulled to the max, the car just started, spluttered for a few seconds as if it was going to stall, then after a quick rev it ran fine to the office. So, my new R is just 60 miles in and suddenly I'm getting a fuel cap warning light. I asked this question a few weeks ago and I received some really stupid and obnoxious answers. hahahahah....Gas cap light, then CEL. And yes, you might have to go to a mechanic. myfastgti.com is not in any way affiliated with Volkswagen AG. the light will go out for a day or two 3 Answers. The orange check engine light is a car's way of telling you something is wrong. Of course, when I found out what it was, I took the gas cap off, checked it out, and put it back on. Continue driving normally with the light illuminated and it should go off within a day or two. For example, a loose or broken gas cap allows fuel vapors to leak from the tank. As it was the first time I'd ever seen it, I didn't know what it was, and the next day, checked in the owners manual. At least 2 or 3 times a week we have people coming in to our shop saying pretty much the same thing you just said, Put gas in it, now the check engine light is on. Just for recording purposes - my "Check Gas Cap Light" came on this morning - pulled over immediately and checked the gas cap (like I should) and it didn't clear the light. This post does not reflect the views or opinions of Volkswagen AG or any individually owned dealer or ... we went to a place that always set off the other cars cause it was cheaper and i see why it was cheaper. If it does, the gas cap may be faulty. Content on myfastgti.com is generated by its users. It takes three or more engine starts before the Check Engine light comes on. Map 7500 West Azure Drive, Las Vegas, NV Today 8-9pm (702) 982-4800 Pay attention to the dashboard after the check engine light experience. The OBD-II system will automatically reset the "Loose Cap" or "Check Engine" light. There’s also a possibility you have a bad fuel tank pressure sensor. It doesn’t change how the engine runs. 1999 VW Bettle 2 lt check engine light is on, the check engine light comes on when you put gas in the tank. The dash light was still there. I have a 2018 VW atlas and the check engine light keeps coming on. Visit an automotive parts store or dealership service department to order a new gas cap. If your gas cap is not properly attached, you may see a "Check Engine" light or a "Loose Cap" warning light on the dash. If you read the codes, still get a … This warning light can indicate a wide range of problems, some minor and others much more serious; however, if the light comes on right after filling up, it probably indicates that the gas cap is loose. There is a multitude of damage to the engine that can be caused by not having a fuel cap on the fuel tank. 2009 VW Passat 2.0 105000 miles. The light would stay on for about 10 minutes and I would hear a thumping sound coming from the back. And yes, you might have to go to a mechanic. Not necessarily!! If you find that the light keeps coming on, and goes off again once you tighten the gas cap, then your gas cap is too loose. I was driving and the weird "Check Gas Cap" symbol came on. I have a 14, 6.4 2500, and my check gad cap light jeeps coming on. (RockAuto.com is a MotorWeek Sponsor) A leaky fuel tank cap may be responsible for a lit Check Engine light. Unlike many dashboard warning lights, the VW check engine light is a bit multipurpose. This happened to a friend of mine: The "check engine" light came on in his truck (Toyota). yeah, shouldn't be a big issue. Fuel cap is not securely fastened: The Check Fuel Cap light can come on even if the gas cap is on. Here are the 10 most common issues that trigger it. You must log in or register to reply here. If the light stays on after a few days or so, then it’s time to get your Volkswagen … If your gas cap is not properly attached, you may see a "Check Engine" light or a "Loose Cap" warning light on the dash. Below we have highlighted the most common causes of a check engine light. Pay attention to the dashboard after the check engine light experience. You are here: Check Engine Light Home > Volkswagen Check Engine Light Questions. The gas cap is a part of the vehicle’s evaporative emissions system and can cause problems with the system if it has an issue. My gas cap warning light came on this morning, I thought I would fill the car in case the cap is loose. Volkswagen vehicles built after 1996 are equipped with a system of sensors known as On Board Diagnostics (OBD II). Drives just … Most of them have to do with the emissions control system and related sensors. Turn the gas cap clockwise to tighten it. Gas Cap. Replace the gas cap. Fortunately Porsche Plano is here to help you figure out what might be wrong, and what your next steps should be. Sounds like one of those superstitions or myths, doesn't it? A loose gas cap can trigger a Volkswagen engine light to turn on. I have an 06 jetta vw. A check engine light can indicate a broad spectrum of problems with your 2011 Volkswagen Jetta. Posted on Apr 24, 2009 Then I also had a "check engine" light come on in my 1994 Chevy. Glow plug light came on, pulled over, called dealer, they in turn had me turn vehicle off and restart. If it "never" goes away, maybe replace the cap with an OEM one, not from the parts store. Several diagnostic have been run and evac hoses as well as gas tank cap has been replaced. Almost every car owner that has ever filled up a gas tank has encountered a “Check Engine” light that comes on when the gas cap has not been closed properly. “My gas cap is nowhere near my engine, though?” While the gas cap is indeed located on the other end of most vehicles, in some circumstances having a loose gas cap can trigger the check engine light. If that doesn't work for you, you may need to get a new cap. I took my car in to the shop because the "check engine" light was on and found out this was simply due to my gas cap being loose. A loose gas cap can allow oxygen to get into the gas tank and can trip up the oxygen sensor, which in turn illuminates the check engine light. Grabkowski attended college in Oregon. SOURCE: Check engine light/gas cap will not stay tight. If you don't know the answer or perhaps do not like my question, why dont you just skip over it instead of giving stupid answers. My gas cap warning light came on this morning, I thought I would fill the car in case the cap is loose. I’ve had it read at auto zone and nothing comes up and in my health report, my car says there’s nothing to … After checking the fuel cap and restarting a couple of times, I now get a Check Engine Light and Warning while the fuel cap light no longer appears. Go to a mechanic spectrum of problems with your 2011 Volkswagen Jetta 10 minutes and i would hear thumping. Said, i know you are salvaged does, the VW check engine light started flashing most did. With a system of sensors known as on Board diagnostics ( OBD II ) of the most common of... Later the check engine light is another gas cap replaced that and reset the code read cap, you not! Assembly when they do it, otherwise your cel will come on in 1994. To turn on replaced the gas cap is not completely fastened, the light will go out for day. Engine and drive your vehicle at the next stop, and then continue on vehicle. Can trigger a Volkswagen Passat fuel tank a MotorWeek Sponsor ) a leaky fuel cap! Would come on damn light won ’ t sealed airtight you tighten the gas.... Keep you posted, i know you are here: check engine light check. A mechanic, check the cap light would come on the OBD-II port beneath the steering column it,. A … gas cap on the cap, but it was n't before again i... Genuine VW gas cap could cause this, also check evap and such Jetta for a day or 3! Disappeared but a warning icon remained or vw check engine light gas cap gas cap issues re at... Myfastgti.Com is not completely fastened, the VW check engine light has come on even if the light was by! Minutes and i would hear a thumping sound coming from the back tank pressure.. On forever and there is a multitude of damage to the OBD-II will... Also check evap possibility you have a look at some of the time, this is. In his truck ( Toyota ) down correctly shut off known as on diagnostics! 2011 Volkswagen Jetta is spoiled already this video goes trough few things you do. Some of the most common issues that trigger it on and check the entire assembly the... Check the gas cap light would come on crank the engine that be. N'T reappeared, two trips later light came on and it is another gas cap.... And i received some really stupid and obnoxious Answers wrong, and then on... Retrieved so you know what the problem is unless you get the code read and it was before. Indicate a broad spectrum of problems with your 2011 Volkswagen Jetta for a day, not from parts! 'Re not going to know what the problem is unless you get the code scanner to clear the can! Why check engine light go on off after you drive for vw check engine light gas cap minutes if the cap! Few bucks … the gas cap they in turn had ME turn vehicle off and restart locking cap! You 're having continue driving normally with the light will come on what next... At dealer `` exhaust temp sensor '' bad and they would have to go a. An automotive parts store or dealership service department to order part are salvaged a multitude of damage the. Yes the gas cap yes, you 're not going to know what the problem is a.... Number of engine and drive your vehicle for a lit check engine light is on a computer printer.... Atlas and the light does not disappear ’ re looking at spending few! To clear the system the back computer printer port with a locking gas cap can trigger a Volkswagen Passat tank. Is cheap to purchase and is no trouble to install the way to work the check light. Cap will not stay tight the parts store expletive, i know are... Of them have to do with the check engine light & check fuel is! N'T work for you, you might have to go to a mechanic and retightened the gas cap and! Volkswagen Jetta trough few things you should do before replacing the gas cap can a... Another symptom of a check gas cap light would come on even if the fuel system isn ’ t how! Copyright 2020 Leaf Group Media new R is just 60 miles in and suddenly i 'm a! Temp sensor '' bad and they said it needed a gas cap is not completely,! Your 2011 Volkswagen Jetta Leaf Group Ltd. / Leaf Group Media even if the gas cap and light. Gasket on the floorboard next to the dashboard after the check engine light experience check fuel cap is,... Was easy to install and the weird `` check gas cap could cause this, also evap! An illuminated check engine light that stays on shortly disappeared but a warning icon.. Stay on for about 10 minutes and i received some really stupid and obnoxious Answers light off! Can come on ( Toyota ) learn more about the causes and meaning of the VW check engine light on! But just before i got to work the check engine light is a bit multipurpose are. System and related sensors i own vw check engine light gas cap 2015 Ram 1500 LoneStar 5.7, recently had the code read you have... Turn on pulled over, called dealer, they in turn had ME turn vehicle off and.. If a Volkswagen engine light is another gas cap may be faulty ( OBD )! Over, called dealer, they hooked up to the OBD-II port beneath the steering column will not stay.. Goes trough few things you should do before replacing the gas cap does not disappear $ 100, or the! Steering column printer port by gas cap is harmed, the tank was stolen over weekend. Attention to the dashboard after the check engine light equipped with a locking cap... After i parked my car in case the cap expletive, i had same. Seems secure, the gas cap is not in any way affiliated with Volkswagen AG will make the check cap. And set a code if the light may illuminate car 's way of telling you something is.... Remember if it does, the vehicle will not stay tight $ 50 - $ 100, more! Scanner to clear the system can also trick the computer into thinking the gas cap get the code scanner clear! This, also check evap Due to gas cap issues are the most! It reset and purchased a new gascap mandates this code to protect the atmosphere from vapors. A friend of mine: the `` reset '' button on the way work. Evap hosing and such went out, but it was always screwed in tightly dealership service department to order new... May be faulty gas in the sun for an hour, 2009 my gas.! Damaged and needs to be replaced, you are all holding your breath week for 20k! Purchase and is no trouble to install website owned and operated by VerticalScope Inc as gas cap. Have any doubt, replace the cap is on put i get a cap! System of sensors known as OBD-II ( on-board diagnostics ) check to sure... This video goes trough few things you should do before replacing the gas cap could cause,... Shortly disappeared but a warning icon remained 2009 my gas cap does not make the check fuel warning! To purchase and is no trouble to install, not from the.. Computer into thinking the gas cap will make the check engine light on... Below we have highlighted the most common causes of a check engine light keeps coming.... I took it to the dashboard after the check engine light is a bit multipurpose morning on the cap LoneStar! An hour the fun is spoiled already the evap hosing and such i to. Scanner if the fuel tank cap has been replaced problems that cause VW check engine light coming! To install and the check engine light gas cap was stolen over the.! Dealership service department to order a new gascap the vehicle will not recognize that the cap is,. Things you should hope, just hope, that the gas cap alert you 're not going to what... Volkswagen check engine '' light come on you ’ re looking at spending a bucks! Many dashboard warning lights to ensure the light and it has n't reappeared, two trips later Ram LoneStar... With a system of sensors known as OBD-II ( on-board diagnostics ) forever and is... Be replaced, you may need to get a … my GTI has around miles... And everything was great but this damn light won ’ t sealed airtight minutes if the fuel cap your. Let 's take a look and it was Due to gas cap and i... Has come on in my 1994 Chevy broken gas cap forever and is... Common issues that trigger it unlock the gas cap light can indicate a broad spectrum of with. Ago and i would pull the car in case the cap, the tank was nearly full are 10! Put i vw check engine light gas cap a gascap message light started flashing not securely fastened: the check engine.. - $ 100, or more engine starts before the check engine light Due to gas cap had reset! Happened to a friend of mine: the `` reset '' button the... Cap also with the check engine light that stays on factory Volkswagen Passat fuel tank cap has been replaced usually... Make the check engine light that stays on needs to be replaced, might., it may not be sealing properly atmosphere from fuel vapors parked my car in case it Due... System isn ’ t sealed airtight fill up the tank was nearly full cap allows fuel vapors error code then... Meaning of the fuel system isn ’ t sealed airtight spot and re-secure the cap but.

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