2009 VW Passat 2.0 105000 miles. 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. Sounds like one of those superstitions or myths, doesn't it? I simply took off the gas cap and screwed it back on correctly and the check engine light immediately went off. I noticed it last night when I went to fill up the tank. My GTI has around 6500 miles on it. Answer to the check engine light. It doesn’t change how the engine runs. Turn the gas cap clockwise to tighten it. Sometimes, if a Volkswagen Passat Fuel Tank Cap is harmed, the check engine light may illuminate. If it does, the gas cap may be faulty. If the light doesn’t turn off, inspect the gas cap for any damage and replace it if necessary. The party is broken, the fun is spoiled already. My GTI has around 6500 miles on it. If the gas cap looks okay and the light does not turn off, have a certified technician investigate the issue and determine the cause. 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. 1999 VW Bettle 2 lt check engine light is on, the check engine light comes on when you put gas in the tank. Several diagnostic have been run and evac hoses as well as gas tank cap has been replaced. Modern cars and trucks have an automotive diagnostic system known as OBD-II (on-board diagnostics). If the light stays on after a few days or so, then it’s time to get your Volkswagen … Volkswagen vehicles built after 1996 are equipped with a system of sensors known as On Board Diagnostics (OBD II). He builds websites on the side and has a slight obsession with Drupal, Joomla and Wordpress. Same thing happened to me once. Learn more about the causes and meaning of the VW check engine light. Diagnostic at dealer "exhaust temp sensor" bad and they would have to order part. 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. Drives just … Thanks for the help on this. You are here: Check Engine Light Home > Volkswagen Check Engine Light Questions. Fuel cap is not securely fastened: The Check Fuel Cap light can come on even if the gas cap is on. I have a 14, 6.4 2500, and my check gad cap light jeeps coming on. myfastgti.com is not in any way affiliated with Volkswagen AG. Glow plug light came on, pulled over, called dealer, they in turn had me turn vehicle off and restart. If this light comes on while driving, pull over in a safe spot and re-secure the cap. 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. When the light comes on, check the gas cap at the next stop, and then continue on your way. Below we have highlighted the most common causes of a check engine light. Of course, when I found out what it was, I took the gas cap off, checked it out, and put it back on. There is a multitude of damage to the engine that can be caused by not having a fuel cap on the fuel tank. Check engine light came on. The light does not come on if you just take the gas cap off, you have to … Then I also had a "check engine" light come on in my 1994 Chevy. The fuel cap is loose. The truth is the government mandates this code to protect the atmosphere from fuel vapors. The "Check Engine" light comes on in your Volkswagen Jetta for a variety of reasons. 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. 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. Have changed fuel cap and purge valve out. And yes, you might have to go to a mechanic. The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. 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. The Check Fuel Cap Light will be displayed if the fuel cap is missing. A factory Volkswagen Passat Fuel Tank Cap is cheap to purchase and is no trouble to install. Any idea if you've encountered this? If the fuel cap is not completely fastened, the vehicle will not recognize that the cap is on. Reply. Grabkowski attended college in Oregon. The gas cap light went out, but just before I got to work the check engine light has come on. This video goes trough few things you should do before replacing the gas cap on your vehicle. (RockAuto.com is a MotorWeek Sponsor) A leaky fuel tank cap may be responsible for a lit Check Engine light. Push the "Reset" button on the code scanner to clear the system. Let's take a look at some of the most common problems that cause VW check engine light to come on. Then on Monday the check engine light came on. Most of the time, this code is caused by gas cap issues. The light would stay on for about 10 minutes and I would hear a thumping sound coming from the back. I would double check the gas cap. You must log in or register to reply here. Gas Cap. Replace the gas cap. Loose or Missing Gas Cap. 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. The light does not come on if you just take the gas cap off, you have to … Visit an automotive parts store or dealership service department to order a new gas cap. Step 1 Turn off your vehicle's engine. 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. If the fuel cap is not completely fastened, the vehicle will not recognize that the cap is on. This is a … Posted on Apr 24, 2009 the light will go out for a day or two 3 Answers. I own a 2015 Ram 1500 LoneStar 5.7, recently had the engine light & check fuel cap indicator light up on display. We know what you’re thinking. 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. Posted on Apr 24, 2009 These sensors monitor many vital engine functions and help to lower harmful emissions. The orange check engine light is a car's way of telling you something is wrong. A check engine light can indicate a broad spectrum of problems with your 2011 Volkswagen Jetta. 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. Check engine lights on forever and there is a check gas cap message on the information center. – Louis in Duncan, B.C. you most likely did not tighten it down correctly. Replaced that and reset the code, and the light came on a few days later again. I was driving and the weird "Check Gas Cap" symbol came on. Remove it. Gas Cap . 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. The OBD-II system will automatically reset the "Loose Cap" or "Check Engine" light. Only cleaned gas - Answered by a verified VW Mechanic The check engine light will come on and set a code if the fuel system isn’t sealed airtight. Average failure mileage is 5,000 miles. 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. 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. 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. The dash light was still there. Continue turning until you hear it click three times. My gas cap warning light came on this morning, I thought I would fill the car in case the cap is loose. 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. My check engine light is on put I get a gascap message. yes the gas cap could cause this,also check evap. Pay attention to the dashboard after the check engine light experience. Most of them have to do with the emissions control system and related sensors. ... 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? 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. Four days later the check engine light came on again. myfastgti.com is an independent Volkswagen enthusiast website owned and operated by VerticalScope Inc. Thanks for the help on this. Tried changing the gas cap also with the same results. The on-board diagnostic computer generates and stores an error code that then must be retrieved so you know what the problem is. About four days ago the gas cap light would come on. For example, a loose or broken gas cap allows fuel vapors to leak from the tank. Pay attention to the dashboard after the check engine light experience. The 2006 Volkswagen Beetle has 1 problems reported for engine light and gas cap light on. I shut off the engine, removed and retightened the gas cap, and restarted but the warning reappeared immediately. If it "never" goes away, maybe replace the cap with an OEM one, not from the parts store. It takes three or more engine starts before the Check Engine light comes on. However, if your gas cap is damaged and needs to be replaced, you’re looking at spending a few bucks. One day before my appointment my check engine light has turned off after I parked my car in the sun for an hour. Open the door. I had it reset and purchased a new gascap. Continue driving normally with the light illuminated and it should go off within a day or two. Unlike many dashboard warning lights, the VW check engine light is a bit multipurpose. Removing and replacing it ensures the thread seals properly, in case it wasn't before. Then they also replaced my purge valve. 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. The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. 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. This incident can happen for many reasons. There’s also a possibility you have a bad fuel tank pressure sensor. This incident can happen for many reasons. gas cap cleaned and still on. This is one of the most common CE Light problems. Drove to dealer less than 4 miles. I would pull the car over and check the cap, but it was always screwed in tightly. This system monitors a number of engine and emissions-related components to ensure that everything is in working order. I literally had it serviced last week for its 20k birthday and everything was great but this damn light won’t turn off. Save Share. My gas cap was stolen over the weekend. I have an 06 jetta vw. I have a 2002 VW Passat with the check engine light that stays on. Leonardo R. Grabkowski has been writing professionally for more than four years. It should never be ignored. Close the gas cap door. I took my car back to the dealer to have a look and it was the radiator and not the damn gas cap. 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. The gas cap will make the check engine light go on. 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. Gas caps are inexpensive, so if you have any doubt, replace the cap. After uttering an expletive, I went on my way. yeah, shouldn't be a big issue. “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. Please help. I had the code read and it is another gas cap alert. SO this morning on the way to work, the check engine light comes on. Last time my check engine light came on and it was due to the attendant not fully clicking my gas cap in place. Not necessarily!! Content on myfastgti.com is generated by its users. 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. Step to the gas cap door. 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. 1 - 11 of 11 Posts. Loose Gas Cap: Your gas cap is loose, broken, or simply missing A loose gas cap can trigger a Volkswagen engine light to turn on. 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. 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. I HAD EXXXXXXACLY THE SAME THING HAPPEN TO ME! 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 … Of course, when I found out what it was, I took the gas cap off, checked it out, and put it back on. A wide array of issues can cause a check engine light to come on, some more serious than others. But it's true! This happened to a friend of mine: The "check engine" light came on in his truck (Toyota). This time the check engine light came on, I checked the gas cap and I once again found it wasn't put on right. Check engine light came on and was diagnosed as a faulty fuel cap (free engine light check available at most auto parts stores). Volkswagen vehicles built after 1996 are equipped with a system of sensors known as On Board Diagnostics (OBD II). Copyright 2020 Leaf Group Ltd. / Leaf Group Media. 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. One of the purposes of the fuel cap is to hold vacuum pressure. Stays on. Will keep you posted, I know you are all holding your breath. Just remember if it comes back on, to tell the service guys to check the entire assembly for the EVAP hosing and such. These sensors monitor many vital engine functions and help to lower harmful emissions. SOURCE: Check engine light/gas cap will not stay tight. They turned off the light and it hasn't reappeared, two trips later. When one of these sensors fails it sends a signal to the engine computer to illuminate the "Check Engine" light in the dash. Crank the engine and drive your vehicle for a day. Get Help from Delta Airlines Official Site. Even if the cap seems secure, it may not be sealing properly. I Already replaced the cap with a dealer replacement .----- Post added at 01:06 PM ----- Previous post was at 12:56 PM ----- If not, you will have to go to a service station or buy your own OBD II (On Board Diagnostic version II) code reader. Checked it again when I arrived at the parking garage. 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". 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. Some fuel caps can be a little tricky to securely fasten, so make sure that your gas cap turns until it … I have a 2002 VW Passat with the check engine light that stays on. Not necessarily!! A leak present somewhere else in the system can also trick the computer into thinking the gas cap is leaking. 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. They turned off the light and it hasn't reappeared, two trips later. The party is broken, the fun is spoiled already. Why would that set off the warning light? Use an OBD-II code scanner if the warning light does not disappear. Thanks for the info. 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. Nope, but its the most common reason why the check engine light comes on. 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. This genuine VW gas cap was easy to install and the check engine light went off once the computer went through its cycle. I asked this question a few weeks ago and I received some really stupid and obnoxious answers. He replaced the gas cap and the light shut off. JavaScript is disabled. 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. And yes, you might have to go to a mechanic. I would pull the car over and check the cap, but it was always screwed in tightly. A gas cap can cause a check engine light? 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. About four days ago the gas cap light would come on. This ensures it's seating properly. hahahahah....Gas cap light, then CEL. Push button to unlock the gas cap door, if your vehicle is equipped with a locking gas cap door. Own a 2013 vw Passat sel tdi. 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. Check to make sure the gas cap is tight. Hope this helps! 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 … Your gas cap is responsible for keeping your fuel tank sealed, preventing gas fumes from escaping into the air, or worse - into your vehicle. But if the reason lies in check engine light gas cap, you are salvaged. Why Check Engine Light Due To Gas Cap Happens. Learn more about the causes and meaning of the VW check engine light. After they replaced my Purge valve, my CEL came on again, and they replaced the hose and nozzle that goes to the purge valve. If your gas cap is not properly attached, you may see a "Check Engine" light or a "Loose Cap" warning light on the dash. 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. The message shortly disappeared but a warning icon remained. Then on Monday the check engine light came on. Other than that, you're not going to know what the problem is unless you get the code read. I took it to the dealer, they hooked up to the computer and ran a full check. For a better experience, please enable JavaScript in your browser before proceeding. Broight it into the dealer and they said it needed a gas tank pressure sensor. Like I said, I had the same EXACT problem that you're having. Turn off your vehicle's engine. If you read the codes, still get a … Anyone else have this problem or know of a solution. An illuminated Check Engine Light is another symptom of a potential issue with the vehicle’s gas cap. 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. Unlike many dashboard warning lights, the VW check engine light is a bit multipurpose. This port looks similar to a computer printer port. the light will go out for a day or two 3 Answers. My GTI has around 6500 miles on it. If that doesn't work for you, you may need to get a new cap. Why Check Engine Light Due To Gas Cap Happens. You should hope, just hope, that the gas cap is the problem. yes the gas cap could cause this,also check evap. Sent from my SM-N915P using WAYALIFE mobile app Glow plug light on and check engine light started flashing. Grasp the gas cap handle and twist it counterclockwise to unscrew it. So, how often does the gas cap actually go bad on these cars? Make sure they replace the whole assembly when they do it, otherwise your cel will come on again! The gas cap is secure, the tank was nearly full. I have an 06 jetta vw. But if the reason lies in check engine light gas cap, you are salvaged. This morning I received a warning chime and the message "Check Gas Cap" in the driver information display. 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. Now you think you have to go to a mechanic. 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. Any suggestions? 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. My gas cap warning light came on this morning, I thought I would fill the car in case the cap is loose. Continue driving the vehicle. Return to the cabin. 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 tighten the gas cap, the light may go out after three or more engine starts. SOURCE: Check engine light/gas cap will not stay tight. Gas Cap Code. Check Engine Light comes on. Some fuel caps can be a little tricky to securely fasten, so make sure that your gas cap turns until it … Pay attention to the dashboard warning lights to ensure the light does not come back on. 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. The light would stay on for about 10 minutes and I would hear a thumping sound coming from the back. This is usually located on the floorboard next to the driver side seat, or beneath the steering column. I was driving and the weird "Check Gas Cap" symbol came on. I have a 2018 VW atlas and the check engine light keeps coming on. 1998 VW Jetta - P0442 EVAP Trouble Code. Map 7500 West Azure Drive, Las Vegas, NV Today 8-9pm (702) 982-4800 Light still on. I have a 2002 VW Passat with the check engine light that stays on. They cost $50 - $100, or more. Now you think you have to go to a mechanic. Make sure you tighten the gas cap until you hear it click. I have a 2002 VW Passat with the check engine light that stays on. Several diagnostic have been run and evac hoses as well as gas tank cap has been replaced. Mine turned out have both a stuck purge valve, and a blocked nozzle...though i'm not sure exactly what each is responsible for. I made an appointment at the dealership. I cleaned the gasket on the cap and cranked it down really well and it hasn't happened since. I’ve had it read at auto zone and nothing comes up and in my health report, my car says there’s nothing to … So, my new R is just 60 miles in and suddenly I'm getting a fuel cap warning light. The gas cap light went out, but just before I got to work the check engine light has come on. Connect to the OBD-II port beneath the steering column. 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. A loose gas cap does not make the check engine light come on. Is it anywhere near the engine? 3. 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. Fortunately Porsche Plano is here to help you figure out what might be wrong, and what your next steps should be. Gas cap / Image source. Map 7500 West Azure Drive, Las Vegas, NV Today 8-9pm (702) 982-4800 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.
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