How long until check engine light resets after loose gas cap

, pumping your gas pedal 3 times). Depending on the issue, you may also need to have the system cleared with a May 21, 2023 · The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. Loose or damaged fuel caps are the most plausible reason for the cel to turn on. I put back and I was just wondering if the check engine light will go away on its own or I have to reset it some how. If fluids are low or the cap is loose, you may be able to resolve the SES light by adding more or tightening it. 2 Common Causes of Check Engine Light Activation. Connect the scanner to your car’s OBD2 connector. How long does it take after a gas cap for the engine light to reset? Sep 17, 2005 · The Problem: The infernal "Check engine" light has been steadily illuminated for a couple of days now. Hemi 5. The light should go out after about 10 to 30 cycles, which should take about three days. Fuel Cap. However, if the light remains on, further diagnosis might be necessary. Low Fuel Economy: A loose fuel cap can cause fuel evaporation, which can interfere with the functioning of the engine system and cause a reduction in fuel efficiency. I've researched this as a common issue with Hondas. After that, they view it as negligence on your part and will charge you a scope fee. It will take some time (5 to 10 miles) for the gas cap to reset after you tighten it or replace a damaged one. To accomplish this, disconnect your battery for 10 – 15 mins, then connect it back when you’re ready to drive We would like to show you a description here but the site won’t allow us. Oct 11, 2022 · Step 1. 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. Then reconnect the negative cable. It is possible for the check engine light to come on in Sentra due to a loose or bad gas cap. $110 probably isn’t too expensive if they actually checked and did further diagnoses. Visually check if the battery terminals are tight and not too corroded (see the photo ). This also resets all your instrument settings, radio, and sets all your car's emissions monitors to "not ready" for a while, but the check engine light will be off. Jun 18, 2012 · 371 posts · Joined 2008. Once more, continue to drive your automobile until the light turns off. There could also be an intermittent problem, a bad oxygen sensor or a dirty MAF sensor. A loose or faulty fuel cap can result in unintended emissions, leading to the check engine light turning on. Nov 5, 2011 · Sometimes the light and codes never come back, as could be the case with a loose gas cap. so 2-3 days it should be out. In some cases a leak can present itself due to a number of reasons. Turning your car on and off again 3 times 2. 00. If the warning light persists, diagnose the vehicle and clear it with a scan tool. You're car is OBD-II. Additional causes of a check engine light Oct 11, 2022 · How long until check engine light resets after a loose gas cap? Check engine light rests itself after tightening the gas cap after you turn the key without actually starting your vehicle and then do three complete drive cycles (i. But a loose fuel cap certainly isn’t the only reason for the warning. A cycle is when you start your car cold and drive it until it is warm and then switch off the engine and are done with your driving. I scrolled the the menu and saw the temp was coming up. Use an OBD11 code to remove the notice if it persists after two hours of driving. Replacing or tightening it may not immediately turn off the fuel cap warning. Sep 18, 2023 · Can The Gas Cap Affect The Check Engine Light? Yes, a loose gas cap can cause the check engine light to come on. We would like to show you a description here but the site won’t allow us. Open the HR-V’s fuel door. It should be replaced if it is damaged, loose, or not properly sealed. Reasons Why a Loose Gas Cap Triggers the Check Engine Light Jan 17, 2015 · My check engine light is on. If you have driven your vehicle for less than 10 miles, then the sensors are still being calibrated. I have a 2013 Camry LE with only 13,000 miles. Oct 11, 2022 · The system will interpret this as a problem with the injection or fuel pump, setting off the check engine light. May 6, 2007 · A bad or loose gas cap will cause the check engine light to come on. Thanks. Jul 14, 2015 · On my (new to me) 2012 Avenger 2. How long does the gas cap reset take? Remember to always turn the cap until it clicks at least three times. Your fuel cap is part of the evaporative emissions system of your car. fuel emission canister which I have to have replaced. Follow the steps below to reset the check engine light after tightening the gas cap. We hadn't touched the cap since the fill-up. Now, turn the new gas cap clockwise to screw it tightly in place, until you hear that solid “click”. Dealer found code PO456, small evap leak. Jul 29, 2020 · Check the Fuel Cap. This is actually one of the most common reasons why a check engine light is triggered. If the canister vent valve doesn’t work correctly, it can cause cel. Pay attention to the dashboard after the check engine light experience. In a nutshell hide. 56 posts · Joined 2016. It may take some time for the alarm to clear if you just drive because the OBD computer Jan 4, 2017 · Long story short there was a steady CEL and VDC light, and blinking cruise and brake lights, on my wife's 2012. How long does it take for the check engine light to reset? Check engine light can reset on its own after a few ignition cycles or after driving around for up to 50 miles after you have filled your tank. Continue turning until you hear it click three times. Difficulty Tightening or Removing: If a fuel cap is excessively tight or Jan 23, 2013 · And the check engine light & "gascap" warning lights were on. How long before check engine light goes off after gas cap? You could drive 3-5 days before the light goes away. It is possible for the check engine light to come on in Forester due to a loose or bad gas cap. Assuming you have already located the battery location under the hood, use a wrench to disconnect the negative cable (it’s usually covered by a black cap) from the battery terminal. Engine. 4. Remove the negative terminal from the battery and let it rest for 15-20 minutes. 7. " Here at AutoZone, we've diagnose Jul 13, 2019 · From my '16 manual: If the check fuel cap warning light illuminates, the fuel-filler cap may not be properly installed. 256 posts · Joined 2014. Anybody had a similar experience? Oct 1, 2022 · 1. According to my dealer, BMW's policy is that they will reset it for at N/C once during the four year ownership period. Step 2. Major Leak 00250 undetermined code new gas cap from BMW dealer $32. Then, not immediately as the manual states, after two small errands in the car, all indicators turned Mar 18, 2024 · After about an hour of driving, the computer in the car will reset the warning light for the check fuel cap. #10 · Apr 24, 2014. 2007 Odyssey EX-L w/NAV, 3. The gas cap creates a seal that allows gas vapors to remain in the overfill tube and evaporator, and if the gas cap isn't locked properly, the fumes will escape and the system will detect a "leak," therefore making the CEL turn on. Press the reset button for a second to turn off the warning. For example, you may receive a code P0455 for a large EVAP system leak. Connect the scan tool to the OBD II port and use the tool to reset the light. If you fill up your gas tank and a check engine light comes on after you drive away, it could be from an improperly secured gas cap. Oct 16, 2014 · I checked the gas cap and somehow the tether that holds the cap attached itself to the clip that holds the cap while you're putting gas in. Loose or bad gas cap. #1 · Jun 19, 2012. However, the light didn't go away after 10 min driving with the newly tightened cap (which I've read is typical). If you visit a repair shop, this is the method they will use to reset the light. This might be equivalent to three (3) days. Loose seal points, fuel cap gasket seal missing or possibly damaged components. Occasionally, a loose gas cap may illuminate your check engine light. If this is the case, the Feb 17, 2024 · Despite the variety of reasons behind the check light, the two most common causes trigger this light. Sep 15, 2010 · Changed Gas Cap still has indicator light for check gas cap. It seems simple but it has large impacts on the vehicle’s overall performance and health. If you tighten the gas cap, the light may go out after three or more engine starts. To check for this issue, simply park, remove the gas cap, and retighten it. You may need to take it to a professional to see what the true problem is. May 14, 2017 · sammy2017 Discussion starter. If a loose gas cap causes your engine light, it should switch off after driving a few miles. Bought a new one, threw it on, restarted it once and the check engine light is still on. 4L--- on day 3 the check engine light came on and the words "gas cap" appeared. May 27, 2022 · The video explains how to reset check engine light, and how replacing my gas cap with a Stant gas cap solved the problem when the yellow check engine light s Apr 12, 2023 · GET FIXD 67% OFF. The first step after having a Service Engine Soon light appear is to find the cause. May 10, 2019 · Ram Year. 2022 Rav4 Hybrid XLE, 2. 5L, Ocean Mist Metallic, bought 1/20 with 82K, now 102K. I don't do quite that many on my Ram, but usually a good 2-3 clicks. Apr 9, 2024 · These steps offer a quick solution, but the full guide provides further details on efficiently resetting the check engine light for optimal vehicle performance. It’s found near the floor under the steering wheel to the left side. If the code does not go off after a week of driving, have your codes read (most auto parts stores will do this for free) to determine if a different problem is causing this warning light. 2. Nov 29, 2021 · If you see this light appear a few miles down the road after filling up, it’s a good idea to stop and make sure that your gas cap is still there and tightly closed. Understanding the common causes behind Check Engine Light activation helps demystify the potential issues your Subaru might be Apr 30, 2010 · For my gas cap replacement the two codes generated by the check engine light were: 143 Tank Leak Detect. I've had this happened to me as well after replacing cap for the third time I found out I had a small leak in the evap. This ensures it’s seating properly. Additionally, loose fuel caps can mean the gas in Mar 14, 2022 · I highly doubt it was for the gas cap. Your “Check Engine” Light Goes On. (682) 224-5598; Jun 4, 2019 · Three-quarters of a tank later the check engine light went on and the Eye-sight system was disabled. This method does have a drawback, though. , and the gas cap. Sometimes, the warning light will not disappear until you run several cycles. One of those might be the root of the ongoing gas cap light issue. Start by checking all major fluids, like the motor oil, coolant, etc. The pros don’t always get this right the first time, either. After detecting and fixing the problem, the check engine light should reset by itself after about 20 to 30 cycles. Nov 26, 2011 · Rhaman answered 12 years ago. The OBD-II system will automatically reset the “Loose Cap” or “Check Engine” light. This one was not opened and a week later the warning lights went off. Sep 26, 2007 · Received 463 Likes on 212 Posts. Mar 3, 2023 · A car usually needs 10-20 successful cycles before it resets the check engine light. loose gas cap) the check engine light turns on at the next ignition. If the warning light illuminates, park your vehicle safely off the right-of-way, remove the fuel-filler cap and reinstall it correctly. In a few minutes of driving it was in the normal range. However, not all car owners have their own scan tool. Looked like result of a loose gas cap to me (car was driving and stopping normally), so I tightened the cap. Loose battery terminals can cause the Check Engine light with 'low voltage' trouble codes. All you need to do is secure the gas cap and drive the car. 62 CDN Pulled into our regular more than friendly Toyota dealer who scanned my BMW for free then within a minute diagnosed the leak problem described above for free. If your vehicle still has a problem If the light is caused by a loose gas cap or a minor issue, it may reset itself once the issue is resolved. Back to the dealer. Dec 22, 2023 · The most common problems triggering Fiat check engine light are worn spark plugs or a loose gas cap. If the gas cap is the root cause, retighten or replace it. It may be necessary to run the “Drive Cycle” to clear the service engine light, depending on the fault. Jun 29, 2020 · Turn the gas cap clockwise to tighten it. Taking the time to plug in an OBD scanner will usually show a P0457 trouble code which means the computer has detected a large evaporative system leak. AutoZone will scan the computer for codes at no charge. Jul 2, 2020 · Tighten the fuel cap until it clicks. A loose gas cap can turn on the check engine light (CEL), primarily Do not drive off right away until you tighten the gas cap properly. The purge valve, responsible for regulating the flow of fuel vapors, can also malfunction. EVAP: The EVAP emissions canister can fail, triggering CEL and codes such as P0499. The first one is a loose or worn-out gas cap. To prevent this, always turn the gas cap until it clicks. #1 · May 15, 2021. If the warning comes right back, it may be time to get a new fuel cap. Get a wrench and loosen the nut on your negative terminal. This will reset your check engine light. Check if you have enough oil in the engine ( see how to check the oil level ). Feb 17, 2022 · Leave the negative battery cable disconnected for about 30 seconds to ensure that all the stored power drains from your car’s computer. I noticed the oil temp gage seemed to be slow coming to temp. S. Once a connection is established, press the READ button on the scanner. Feb 10, 2024 · If the cap is worn and can no longer provide a proper seal, the engine’s performance will be negatively affected, resulting in the Check Engine light by the vehicle’s onboard diagnostics system. The fuel system in modern vehicles is designed to maintain a certain level of pressure, and if the gas cap is not sealing properly, it can cause a leak and disrupt the pressure balance in the system. This usually happens at places like a gas station. 30 seconds or try switching on the vehicle lights. 2017 WRx Any help would be appreciated. 3 Disconnect the Battery. Jun 20, 2019 · In my case, I had driven off with the cap dangling. Complete three driving cycles or 50-100 miles so that the computer recalibrates the system on its own. Close the fuel filler door, and crank the engine. If you are sure that you have fixed the problem causing the check engine light, the engine light will reset itself after 10-20 Mar 11, 2021 · If your check engine light is on, it could indicate a variety of issues, ranging from "Oh no" to "Oh, that's not so bad. May 1, 2024 · Once the gas cap has been tightened, the check engine light will reset after several minutes, so drive for five to ten miles to see it reset. e. Today is 09/27/04. 2016. If you rather not wait any repair station can reset the warning light but they usually charge. Turn the key off and wait two minutes for the ECM to power down. They couldn't explain how the cap came loose but said they would install a new cap. It should have a black cap with a negative (–) symbol. . 2 - disconnect the 12v battery under the passenger rear seat for 10 minutes. It has to go through tests when the engine is cold, when it is warm, under light throttle, under cruising conditions, etc. However, keep an eye on the dashboard and see if the light is going off and on. The fuel cap, along with a series of lines inside of the gas tank, makes up a system that recirculates gasoline vapors and keeps them from escaping into the surrounding area. It has to go through several "drive cycles", which means it will take at least a few days for it to reset (if it was a loose cap). and it does fit a lot tighter. It's possible that the warning light won't come back on after you clear the Oct 17, 2023 · 5 hours after ignition off, a small air pump can be heard buzzing near the gas tank of the car, and it's testing the system for leaks. Loose Gas Cap. The check engine light pops on. I filled the gas tank and put the new cap on. Took my car to AutoZone, they scanned it and was flagged for a gas cap. Fuel Odor: A strong smell of fuel could indicate a damaged fuel cap or one that is not sealing properly. 84 + shipping. My question is how long, either in drive cycles or if you would guess, days should it take to reset itself and have the check engine light go off? thanks Dec 21, 2023 · 1. Close the gas cap door. So, I purchased a new gas cap. If the light comes back on after replacing the gas cap, that’s a pretty good indication that there is an EVAP system leak. #6 · Sep 7, 2006. Dec 20, 2023 · How long does it take for the engine light to reset after the gas cap? The drive cycle refers to the number of times the engine has been started and stopped while driving. It’s possible the gas cap is loose or leaking. Some shops would charge $70 to $120 to read the codes and additional labor to check it. Find the negative terminal on your battery. Modern vehicles require a tight cap to prevent harmful fuel vapors from escaping into the environment. This message may display along with the check. Crank the engine and drive your vehicle for a day. My spouse put gas in my car a few days ago and apparently did not tighten it afterwards. Driving and letting it clear on its own 4. Most people would think that it is the fact that the gas cap is loose that makes the CEL come on, but it isn't. Thus, before you worry about how to reset the check engine light, unscrew the gas cap and reinstall it firmly. The first and easiest method for clearing the check engine light is driving and time. Hi everyone, I just got the Check Fuel Cap message on my way home from work today. I drove a few (4)days with the light on. Dealer says it'll take from a few to as many as 50 restarts to clear. May 20, 2023 · 1. A loose gas cap is code 170, despite Oct 26, 2023 · If the check engine light was triggered by a loose gas cap, it should go off on its own within a few driving cycles, typically within three days, after tightening the cap. Unhook the battery for 5 to 10 minutes to clean the coad out of the computer. See Malfunction Indicator Lamp on page 226. If you see a check engine light after getting gas, the likely culprit is a loose or faulty gas cap. Put it aside for a minute. Low coolant level can cause problems too. How long will a check engine light stay on after the reset? 3. P. Return to the cabin. Feb 23, 2023 · Remove the old gas cap, and grab the replacement unit. Drive Your Car and Let the Light Go Off by Itself. Approximately 10 or 20 miles after returning to the road, your check engine light should turn off. Oct 3, 2022 · If the check engine light was caused by a loose gas cap, it usually turns off after tightening it and then driving your car for several minutes. This will clear the trouble codes from the computer. Feb 16, 2023 · How Long Does It Take For Car To Reset Check Engine Light? If you drive your car continuously for three days, the check engine light will disappear. So they said it needed a new gas cap for the low, low price of $140!!!! I haven't called back yet to ask if this gas cap is made of platinum or simply 24k gold. To turn off the codes with your scanner, follow these steps: 2. Tightened gas cap waited to see if lights would reset, topped of fuel tank and about 10 times of starting the car and driving, normal usage over 3 days, car drive normally, the lights went off. Reinstall the fuel cap fully. on page 390. The light will turn off by itself after you drive the car. They said the cap was loose. $5. Once the codes are gone, then the check engine light will disappear as well. If you want to know when the light comes back on, look at the dashboard. Be patient. Resetting the check engine light with an OBD2 scanner. Switch the ignition to the ON position. To diagnose the issue, a technician will usually begin by examining the condition of the fuel cap. How long does it normally take for the light to clear on its own? If it doesn't within that timeframe I'll take it to the mechanic for further inspection. Sep 5, 2006 · TRCar54. Apr 17, 2023 · Check engine light on? A loose gas cap could be the cause! Make sure your gas cap is securely tightened to avoid false engine light alerts. However, if the light is caused by a more serious problem, such as an engine misfire or faulty part, it may take several days of driving for the light to reset. May 15, 2021 · 3 posts · Joined 2021. After the cap has been correctly installed, the fuel cap warning light may continue to 1. This light is commonly referred to as a “gas cap light,” but you may always receive a few additional codes if you leave the cap for too long. (A car’s cycle starts your car, drive until it warms up, then put it off) So, 10 or 30 cycles will mean repeating this process 10 or 30 times. How Long After Tightening The Gas Cap Will The Engine Light Go Off? If the Check Engine light is triggered by a loose gas cap, it will turn off 10 Jun 16, 2018 · GasCap/Check Engine Light - Solved Jump to Latest Follow 12K views 4 replies 5 participants last post by Jay2011JK Aug 16, 2020 Before you try to reset a check engine light, take these steps: Check your gas cap. 3. The Oct 12, 2015 · Step 1 – Tighten gas cap. Mar 12, 2022 · Without a code reader you are just speculating what turned on the check engine light. Making sure that the gas cap gasket is OK, tightening the cap at least several clicks after refueling or replacing the cap with a new one will usually cause the check engine (MIL) light to go out on its own after a day or two or three. How Do I Turn My Check Engine Light Off? To turn off your check engine light after replacing the gas cap: 1. Remove your gas cap, and screw it back on tight; if this doesn’t turn off your light, chances are there is a Jul 19, 2023 · 1. Jewel1108, I'm sorry to hear about the issue you're having. 2001 Camry LE, 2. 2L, Black, bought 10/16 with 131K, now 170K. Oct 28, 2023 · The bad gas cap will trigger your car’s computer to register a leak in the evaporative emissions system, thereby causing the warning light to come on. AtlantaSoulMan and rhysoul. Turn on the car’s engine. However, now my engine light is lit. Ok so Wednesday morning I jump in my truck to go to work. Most times, when a gas cap is not properly tightened after buying gas, it will trigger your car’s computer to register a leak in the evaporative emissions system, causing the check engine Jun 17, 2020 · C. ChryslerCACares. Jun 26, 2022 · If you fail to tighten your gas cap, your ECU will issue a check engine light within 5 to 10 miles. #1 · May 14, 2017. Yes, we know that a lit-up check engine Mar 10, 2017 · Check Engine Light should go away on its own. Hello, I forgot to put my gas cap on after filling up gas last night and this morning I got a check engine light. I immediately checked my gas cap and found that it was extremely loose. If it doesn't go out after several days (days when the car Apr 29, 2022 · Sometimes a gas cap throws a check engine light because it wasn’t properly secured after being removed. 3 - get an OBD-II scan tool and read and erase the code Oct 23, 2023 · Maintain that speed for five minutes. I pulled over, tightened the cap and kept driving. Write down what they tell you and report back to this forum or take it to your mechanic for his opinion. Other issues can trigger the check engine light on a Fiat, such as: Oxygen sensor: Increases emissions and decreases fuel economy. Next, press and hold the horn for approx. Dec 24, 2023 · Check Engine Light or Fuel Cap Indicator: The illumination of these lights may suggest a loose gas cap, a missing fuel cap, or a cap that is not functioning properly. Jan 1, 2017 · It may also be possible, using a Check Engine code scanner/reset tool, to reset this code. If it doesn’t, there may be a more critical factor causing this item to turn on. This can cause fumes to release in LaGrange, which will signal this warning light for you. Drive your car as you normally would. The triggers for the Check Engine Light are diverse, ranging from simple issues like a loose gas cap to more complex problems within the engine or exhaust system. 1. Make sure there isn’t a deeper issue. I checked the gas cap today, as I've been advised to do, and found that it was in fact loose. The next day the check engine light came on again. After that, the check fuel cap light will go off after 20 minutes to 2 hours of driving. Mar 21, 2024 · Reasons Why Your Check Engine Light Is On, But Car Runs Fine. May 29, 2023 · Having a check engine light (cel) related to the capless gas tank is a common issue among car owners. See Filling the Tank. Stop the vehicle and let it idle for 10 seconds. If it was, the light probably won't go away that soon by itself. Hopefully, this will get rid of the check engine light once and for all. Jun 17, 2024 · How To Fix A Service Engine Soon Light. Feb 20, 2023 · 1. After 15-20 minutes, reconnect the negative terminal in the battery. Apr 3, 2023 · A check engine light can also turn on after you change the gas cap based on the age and state of your car. 2007 Pontiac Grand Prix 97,000 mi, ebonywomansc. The car works on a cycle. Just to be absolutely sure that it’s solidly in place, keep screwing it until you hear 3 clicks. g. The gas cap is part of the emission system and the low pressure in the tank set it off. 44 posts · Joined 2003. When your Check Engine light goes on, a possible cause is your fuel cap. Sep 1, 2011 · Kilgore Trout. The diagnostic system can determine. Even if the CEL is off, repeat Steps 5 through 10 if readiness monitor status doesn’t reset. From 2009 forward, the SES light will NOT reset if you trigger it with a lose gas cap. 5L, White, bought 7/22 brand new, now 3K. Jan 23, 2023 · The smell of fuel vapours: If the gas cap is loose, fuel vapours may escape from the filler neck, which can cause a strong fuel smell inside the vehicle or around the gas cap. May 1, 2007 · It takes three or more engine starts before the Check Engine light comes on. It is possible for the check engine light to come on in Traverse due to a loose or bad gas cap. 2 weeks later the lights were still on so I took the car to the dealer. If it fails the test (e. If the check gas cap on Honda Accord or your respective car model goes on and off, you have a loose gas cap. I stopped off to run some errands and the message went away. Thunderhorse: 2013 Ram 1500 Lone Star Quad Cab 4X4. May 13, 2022 · Some check-engine light warnings are temporary—like the aforementioned loose fuel-filler cap or a rare engine misfire. It cost $15. Then pull the negative connector off of the battery. Had a loose gas cap, causing check engine light on, flashing cruise control and brake light. 2 Use an OBD-II Scanner. Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times. I went out and tightened the gas cap on till I heard clicks. If not, you will have to go to a service station or buy your own OBD II (On Board Diagnostic version II) code reader. 2006 Pontiac Grand Prix. Beyond that, your computer might also need resetting. Apr 12, 2023 · There are 4 well known methods for resetting your check engine light. Drive your HR-V for a couple of days. If your gas cap is not working properly, it can cause a leak in the system and allow the fuel to evaporate. Over time, this caused the gas cap to loosen, causing the electrical problems. Check amazon for there stock cap. The second factor is the malfunctioning of a vital oxygen sensor. Wrench and OBD reader. Disconnecting and reconnecting the battery 3. the vehicle’s fuel cap is not tightened properly. engine light on the instrument panel cluster if. A loose or improperly-tightened gas cap will release fumes, causing your check engine light to come on. Make sure the gas cap is properly secured. Aug 19, 2021 · In general, you will need to drive between 50-100 miles after you clear your car’s computer. 1 Check for Loose Gas Cap. Otherwise, consider there may be an intake vacuum leak, a failing catalytic converter, bad spark plugs, failing ignition coils, a bad battery or Check Your Car’s Gas Cap. Apr 17, 2023 · The best and most proper way to reset the light is by using an automotive scan tool. May 1, 2024 · Check your gas cap as soon as it’s safe to do so. When this happens, the engine should be turned off immediately to prevent further damage. Sometimes, the reason why your Volkswagen check engine light is on is simply due to a loose or cracked gas cap. I tightened the gas cap after discovering this but the check engine light did not go off. If the car passes the test the check engine light goes off. May 21, 2004 · I decided to go to the Toyota dealer and buy a new cap. They cost $50 - $100, or more. After this, the "check engine light" and the "vehicle dynamics control" light, along with the "cruise control" indicators came on. I decided to go to different Autozone last night (09/26/04) and have the light reset again. There are at least 100 things that can set the Check Engine Light. This problem can trigger the Check Engine light to Jan 28, 2015 · When I was learning to drive, the fuel cap on my mom's Odyssey (everybody starts somewhere) had to be turned 2-3 complete revolutions in order to keep the check gas cap light from coming on. May 21, 2023 · The flashing light often indicates a misfire, which can cause damage to the catalytic converter. If it was the gas cap and you have fixed it, the light will go off after several “drive cycles”, which means everyday driving of around town, highway, etc. To determine whether the cap is to blame, you (or your mechanic) will need to do some detective work. Jul 16, 2010 · TIGHTEN GAS CAP. Apr 7, 2021 · Yes, a loose gas cap can turn on the check engine light (CEL), primarily on vehicles built after 1996. gw sl pu bp qa mf xj iq wg rj