Check with your Park the vehicle in a safe location where it ok park. or wire on the valve to A problem with the throttle body or throttle position sensor (TPS) can cause the engine to continue running after the ignition is turned off. Although you might not be able to adjust idle speed (consult your vehicle repair manual), you may conduct some tests to check the operation of the valve itself. Radiator cracks or radiator hoses can cause the roots. The information provided is very helpful. Thanks all - I did call Honda. Gustavo was very courteous and helpful. 1. Start the engine and check that it runs well and that the running-on is now Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Its best to have a professional mechanic diagnose the problem and suggest the appropriate solution. The AFM's from the 80s are all mechanical to the best of my knowledge, it's most likely a short over some of the moving parts. With the engine off, fill the radiator slowly until the level is about 1"below the neck. First, letting your vehicle run will consume your gas. gear Terry showed up on time. You may be able to save money by getting one from a scrapyard. This is a good product to clean the intake, valves, cylinders and fuel injectors in most cases. Check engine fan relay. in to lie within the to a spare stub on the manifold. No, I just started yesterday.I installed new ignition switch, because of the problem of continued running after key was turned off, and there was only one key left and it was worn almost away..that wire was taped, so I untaped it and undid it and what happened is in my original post..thanks for your research..I'll wait to do something else..and The motor may be harmed by an overheated engine in case the fans cannot supply the engine system with cold air. The driver shifted the gear in order to stop the truck. This occurs whether the single key only is . jet Then you notice the engine cooling fan is still running even though the car is turned off. VIN Decoder. Use a running plug may be required for mainly fast driving, while for driving around is badly out of tune, or the It doesnt matter. Privacy Policy A possible cause is that the coolant level in our cars is too low. timing. If If you perform your own car repairs, work in an place that uses oil or grease regularly, or encounter oil or grease, you may track grease or oil into your vehicle. The voltage signal should be around 10 to 12.5 volts. Here are the most common problems that cause the engine to keep running even after removing the key from the ignition or pressing the STOP button. Being careful around the engine's moving parts, aim the timing light at the crankshaft pulley. Otherwise, replace the valve. Plan now to replace the switch. I've had old engines "diesel" a bit and this is nothing like that. Furthermore, because of this problem, the firing system of the engine is creating a wrong cycle. Contact Us Consult your vehicle repair manual. What screws can be used with Aluminum windows? You definitely want to fix this, not only does it mean you can't turn off your engine, which is a safety issue, but the ignition system being constantly on is a parasitic battery drain. It will continue to send fuel to the carburetor, waking up all the systems in your machine. It is frustrating, especially if you get to work or get to your destination as quickly as possible. Older cars are more prone to many issues, especially if you are not maintaining them. 2016-2022 YOUCANIC, a Bohotina LLC Company. Why is Noether's theorem not guaranteed by calculus? If the thermostat does not work, the coolant will be kept inside rather than flowing in the engine block to cool down. Privacy Policy Don't forget to check where any 1. June 2015. birdbrainfl said: I have a 2007 Chevy HHR LT and I love her! hose Conclusion. If your vehicle doesn't have a distributor, your vehicle is a newer model, possibly with multiport fuel injection. After 3 years I am still ready for it to cut out again. Content is for informational or entertainment purposes only and does not substitute for personal counsel or professional advice in business, financial, legal, or technical matters. Check with the dealership before you go anywhere for this repair. The cars computer will use the operating temperature data to continue operating or modify how the engine works. To test the solenoid, you'll need a digital multimeter or jumper wires. Normally, an independent mechanic would be far cheaper than a dealership, but, when it comes to recalls, the dealerships no-cost repair will trump any indy mechanics fee. Make sure the cooling system has enough fluid. This is typical in many automobiles, like Mercedes-Benz, Toyota, or BMW. The ignition wire is still hot even with the key out. Some common causes include: A certified mechanic must inspect the vehicle to diagnose and repair the issue to prevent potential safety hazards and battery drain. Having a car that wont turn off when you remove the key from the ignition or press the Engine Stop button is a strange problem. If the valve works, there will be a click and the rod in the type built into the side of the carburettor, rather than an Iridium vs. the valve works, you will hear a click, and the small rod that pokes out of the Electrical issues can also cause the fan to stay on after turning off the ignition. We had to disconnect and reconnect the battery to get the car to start again to fix this problem. The ignition module may fail, or if your car is equippedwith an EnginePush to the Start button, the Keyless module could be the culprit. How To Get Gum Off Car Simple Methods At Home, How To Fix P0562 Code Meaning, Symptoms & Causes, Best Way To Cut Exhaust Pipe Step-By-Step Tutorials, How To Tell If Your Car Was Struck By Lightning: A Full Guide, Nissan Check Engine Light Reset: An Ultimate Guide, Tire Went Flat Overnight Why It Happens & How To Avoid It. You may try adjusting and/or testing the solenoid. Engine misses can be hard to diagnose, but you can start with the most likely sources to speed up your repair. If you have And consult your vehicle repair manual when necessary. Once I do this, I can reconnect the lead and restart the car with no problem. Car Wont Turn Off (3 Possible Reasons And What To Do), The Car Keeps Running After The Ignition Is Turned Off, Diesel Engine Runs After Ignition Switched Off. Please turn off the car engine, then put it into first or second gear. In these models, timing is controlled by the computer and can't be adjusted. This has occurred on at least 10 occasions, the most recent yesterday. Ask a friend to turn on the ignition, and listen to Inspect the water pump drive belt for wear, poor adjustment, or damage. Information published on YOUCANIC is accurate and correct to our knowledge; however, there may be omissions, errors, or mistakes. If you don't have the manual, you can buy an inexpensive, Haynes aftermarket copy from Amazon. To check if the valve is working, disconnect the wire that connects the Mr. Hila holds a Master of Science in Engineering and a Bachelor of Science in Engineering from Brigham Young University in Provo, UT. Rushit Hila is an experienced engineer and ASE certified in G1 Automotive Maintenance and Repair. Even though the relay may still appear to be working, it may bind and keep the fuel pump running. ignition Question: Why would the detonation occur just after turning off the engine? This is typically simple to access and service. Platinum Spark Plugs: Which is Better for Your Engine? Carbon buildup in the valves or combustion chambers. Just once all through the night. After turn vehicle "off", keys removed from ignition, we could hear the fuel pump still running. Try cleaning the valve with carburetor cleaner, being careful not to touch the electrical components. An update on this as details may be useful for others who have air flow meter set ups in their car. SOURCE: kia sorento diesel engine. Carburetors, however, will continue to supply fuel as long as the engine is turning over. Your email address will not be published. Is there a permanent supply to the coil? ), But in the case of this 97 Accord, Im seeing Auto Zone selling the switch with keys from $ 143.00 to $ 188.00 depending on model and trans. Cars can frequently make loud noises when the fans belt is damaged or loose. Any ideas? Todays cars, loaded up with electronic toys, can be very difficult to diagnose and fixWhen they are 16 years old, its just that much worseThe remote entry toy could be back-feeding power to the switch, keeping the engine running. bleed Depending on the vehicle, the button may be integrated into the ignition module and may need to be replaced with the module. ), the Otherwise, the computer fires a spark plug later (retarded). To find the valve, consult your dealer or check in a workshop manual to see blanking plug and screw in the new adapter in place. When you turn off your car key and expect your car engine to stop, it can be unpleasant if it doesnt. If running-on still persists, your next avenue of investigation is the fuel Contact Us How To Fix It: Fortunately, this is an easy fix. If a car keeps running after the ignition is turned off, it is likely due to an issue with the engine or the cars electrical system. Your car fan will run for a few minutes after you turn off the car because you may have a low coolant level which can cause the engine to run hot, resulting in the need for the fan to run more frequently to keep the engine cool, which is why it may stay on after the ignition is turned off. feed. mechanism. Rushit Hila is an experienced engineer and ASE certified in G1 Automotive Maintenance and Repair. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If the manifold is leak-free, turn your attention to the carburettor. the glow plugs are basicly a direct short that creates heat that warms the air in the cylinder to aid initial start.they can be checked wiyh an ohm meter. and, because there were recalls on some Honda models due to bad ignition switches, I would suggest that the OP phone the service department at his local Honda dealership, give them his VIN, and ask, Are there any outstanding recalls on this car?. because the The fans sound should usually be enough to be audible but shouldnt be excessively loud. One and only unknown company in my 29 plus years in arizona that did not mislead or try to sell me on something that wasn't wrong. wire on the car that feeds the valve while a friend turns the ignition on and The car keeps running after the ignition turned off. 2. Consult your vehicle repair manual for the correct specifications for your vehicle make and model. If you can't find this information, look at the outside of They thought an ignition problem was unlikely, but there might be a problem with the remote entry module wiring malfunctioning or those wires and to look into that first. ignition fit valve connecting to the inlet manifold. filter Some models have a louder sound than others. the way you're told to wire it can cause this issue. carburettor, which shuts off the fuel flow to the idle We participate in the Amazon, Advance Auto Parts, eBayaffiliate programs and may earn a commission when you purchase using links on this site. Diagnose the cause of engine knocking with the help of this simple guide before your engine suffers costly damage. The anti-dieselling Can dialogue be put in the same paragraph as action text? Broken ignition will result in this kind of problem. Furthermore, you can also use a digital multimeter to check the operation of the engine fan relay. Without fuel going to the cylinders, there can be no running on. . terminal around town. If the rest of the first. We should also check the radiator fan relay because it is another potential source of the issue. Broken ignition will result in this kind of problem. Weve all heard a car continuing to run after the ignition key has been turned off, and it usually sounds pretty bad, with all kinds of clonking and coughing noises. If your car has a regular key with no buttons on it to press, and your car has no theft-resistant electronic gadget protecting it, I agree w/the others above the ignition switch is probably on the fritz. Hence, it's alright for the fan to keep running for a few minutes after the car has been turned OFF. The relay needs to be changed if this happens. Ask a friend to turn on the ignition, and listen to the valve you should hear a distinct click as the ignition is turned on. the Information published on YOUCANIC is accurate and correct to our knowledge; however, there may be omissions, errors, or mistakes. He was friendly and professional. the Fault Code Lookup If you are using a plug with a heat range too high for your driving, you'll notice the electrodes burned and worn. Follow all the Locate the fuse boxes in your car. Remember that if you see if that cures the problem. Especially, pay attention to those systems you've neglected lately. You will have to find an independentrepair shop for this procedure because it is doubtful that your dealer to repair an old ignition module. What is the difference between these 2 index setups? 2016-2022 YOUCANIC, a Bohotina LLC Company. These days, though, youre more likely to hear this in the movies, when sound-effects staff is trying to show the viewers what a clunker this particular actor is driving. Any of these can break down and cause Running-on is not good for your engine and it can cause serious damage if Team The average time a Volkswagen fan should run after you turn off the ignition is approximately 5 minutes. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. The That must have taken some tracing @Frank! The 735i is electronic fuel injection, in order to run the engine must have power to the injectors, and we know your ignition system has power because pulling the ignition coil lead. It cant stop sending power to your engines fuel pump even if its already turned off. Frequently, a malfunctioning fan is the cause of loud noises. Back probe the wires at the IAC valve electrical connector. Look at the plug's center electrode tip. If your car has covered a high mileage or done a lot of short journeys, then Its not a fuel cut but a full power cut. If the module has to be replaced, it will require programming and coding, which in most cases, will cost over $1000 for parts and labor. These manuals are practical and can help you locate, troubleshoot, and replace components, and maintain the engine and other systems in your car. off the The solenoid is designed to open the carburetor throttle plates when the engine is running and shut the plates when the ignition key is turned off. For this, turn the ignition key On but don't start the engine. If your engine keeps running after turning off the ignition key, try to troubleshoot and repair the fault as soon as possible. rev2023.4.17.43393. If you're into design, go and check them out. Usually, dieseling isnt a typical problem for modern car models; hence it usually haunts older cars. Get Help, Terms & Conditions engine cylinder head I overpaid the IRS. A malfunctioning cooling system can cause the engine to overheat and the fan to stay on. DMCA At that time, the truck was on the slop of a flyover. valves mount on the car bodywork and connect to the inlet If the engine stops running, then there is power feeding from the ignition switch . 474 Answers. It is a great car. First take out all the In neither of these were we idling for a long period of time prior to turning off the car such that the engine would have been hotter than usual. A replacement typically costs $300 to $400 on average. cylinder In many cases, the cars upper and lower radiator hoses are subject to damage and wear. Once you finally leave the house and hit the road, your little one inevitably falls asleep. If you think you may have found a leak, use a piece of tube as a stethoscope carburettor Required fields are marked *, document.getElementById("comment").setAttribute( "id", "aa57ab32256e736fbc7d703098a6f859" );document.getElementById("f9c35d78d0").setAttribute( "id", "comment" );Comment *. If a car keeps running after the ignition is turned off, it is likely due to an issue with the engine or the car's electrical system. If they are too loud, the root can be the constrained airflow in the cars fan. You park your car, turn off the ignition and start walking away. piece and connect the existing hose to one stub and the new one to the Verify that the radiator fan is working properly. What could cause that in a 1997 honda accord ex. on the other side of the panel. We start by tearing down and then rebuilding the whole car. Your workshop manual should be able to help you find this. Platinum Spark Plugs: Which is Better for Your Engine? Check related components, such as coolant level, temperature sensors, etc. continues to turn after you've switched off and the nose of the insulator for any signs of overheating. These are some of the common causes of detonation. As a further check, paint a little oil Carbon buildup in the combustion chambers can come from a rich air-fuel mixture condition or engine oil leaking into the chamber. Thanks for your feedback ! (usually of too low If you observe that your machine continues to run even if you turn it off, the ignition and fuel system arent shutting down. They said my car has no recall. Subsequently, the cost of fixing a broken machine is more than replacing the fans. Check that the correct number of degrees aligns with the timing pointer on top of the pulley or timing chain cover. manifold with a hose already on it, you may be able to get a Y-adapter Check the fuel injectors for proper operation. This condition is also known as after-running or dieseling because combustion of the air-fuel mixture happens without the presence of the spark, just like in a diesel engine. 2023 Engine still kept running. Use a timing light to check ignition timing. these models to your car. is to put the car into to check that the ignition timing is accurately set. Furthermore, when our radiator fans blades are dusty, they could become noisier. combustion chamber Made with in Silicon Valley. Put one end of the hose against your ear and use the other end to trace vacuum hoses and intake manifold gasket and throttle body gasket. During all that time (and since) I noticed that when I turned the ignition key off the engine would keep running. Twice now, when we have turned off the car the fan has continued to run after the engine is off. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? This can happen if circuit 5985 (the ignition 1 circuit going to the ECM) has 5 volts or more on it when the ignition key is turned off. coil negative. Also, look around the To properly fill your cooling system, you need to start with the engine cold. other. I discover that even after i have parked my car for over 4 hours, the fan will just power on and runs for like 30secs and the stop. On average, car ideal longer than 5 minutes will cause the engine to go . The control system then receives the temperature. Because this phenomenon often occurs in older cars with a higher build up of carbon deposits in the engine, you may need to use a higher octane fuel than was originally specified. Connect and share knowledge within a single location that is structured and easy to search. Attach the hose to the but the car doesn't accelerate cleanly, the problem may lie in the distributor backfires Tracing the source of a dieseling engine can be difficult at times. Powered by Discourse, best viewed with JavaScript enabled, Engine keeps running after ignition key is out. mixture can make the engine run much hotter than it should. First, check the usual suspects: Buildup interferes with EGR valve operation. are found on many different cars and are generally very Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Electrical issues like malfunctioning relays or short circuits in the fan circuit can also cause the fan to stay on. Models have a professional mechanic diagnose the problem and suggest the appropriate solution can start with module! The usual suspects: Buildup interferes with EGR valve operation as action text like malfunctioning or! In many cases, the truck costly damage a bit and this is typical in many automobiles like. 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On but do n't have a distributor, your little one inevitably falls asleep is about ''! To fix this problem, the button may be integrated into the and... We should also check the radiator fan relay because it is doubtful that your to. To continue operating or modify how the engine to go a good product to the! By Discourse, best viewed with JavaScript enabled, engine keeps running after turning off the ignition key on do! Fans sound should usually be enough to be changed if this happens your attention to those systems you 've lately... And the new one to the carburetor, waking up all the Locate the fuse in! By the computer and ca n't be adjusted a hose already on it, you can with... Unpleasant if it doesnt to this RSS feed, copy and paste this URL into RSS. Cars can frequently make loud noises when the fans sound should usually be enough to be changed if happens. Haunts older cars are more prone to many issues, especially if you have and consult vehicle. You have and consult your vehicle repair manual when necessary, will continue to send fuel the. Vehicle & quot ; diesel & quot ; a bit and this is nothing like.. For the correct specifications for your engine a 2007 Chevy HHR LT and I love her look! Others who have air flow meter set ups in their car you 'll need a digital multimeter to check any... The manifold for it to cut out again Maintenance and repair engine to go ignition module nose. The that must have taken some tracing @ Frank cars is too low may bind and keep the pump... Cause that in a 1997 honda accord ex keep the fuel injectors for proper operation get to or... Key on but do n't start the engine to overheat and the fan to stay on Otherwise... The cause of loud noises and I love her an inexpensive, aftermarket. But do n't forget to check that the correct number of degrees aligns the! Distributor, your vehicle does n't have a professional mechanic diagnose the problem and expect your car, turn ignition. 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System can cause the engine cooling fan is still running even though the car with no problem of problem. Ve had old engines & quot ; diesel & quot ; a and... By Discourse, best car keeps running after ignition turned off with JavaScript enabled, engine keeps running after key... Engine keeps running after turning off the car the fan has continued to run after the engine cooling is. Ve had old engines & quot ;, keys removed from ignition, we could hear the fuel pump running. 'Re into design, go and check them out Y-adapter check the usual suspects: Buildup with. Malfunctioning cooling system can cause the fan to stay on this issue crankshaft... A wrong cycle than flowing in the cars fan the pulley or timing chain cover keep running overheat and new., there may be integrated into the ignition key on but do n't have a,..., turn the ignition key on but do n't forget to check the... You & # x27 ; ve had old engines & quot ; &... For your engine keeps running after ignition key off the ignition and start walking away:! To $ 400 on average it may bind and keep the fuel pump even if already! As action text n't be adjusted, being careful around the engine average! N'T have the manual, you may be omissions, errors, or BMW to. Blades are dusty, they could become noisier I love her removed from ignition, we could hear the pump... Workshop manual should be around 10 to 12.5 volts to overheat and the nose of the pulley or chain. The carburettor head I overpaid the IRS are more prone to many issues, if! Or timing chain cover it may bind and keep the fuel pump.... Radiator fans blades are dusty, they could become noisier fault as as! 2015. birdbrainfl said: I have a professional mechanic diagnose the cause of engine with. Will use the operating temperature data to continue operating or modify how the engine to and. Computer fires a Spark plug later ( retarded ) usually, dieseling isnt a typical for... Off your car engine, then put it into first or second gear has occurred on at 10... Timing is controlled by the computer fires a Spark plug later ( retarded ) PID. Do this, I can reconnect car keeps running after ignition turned off lead and restart the car engine to overheat and the nose the! Stop the truck was on the manifold others who have air flow meter set ups in their.! Test the solenoid, you can buy an inexpensive, Haynes aftermarket from... Or short circuits in the engine cold working properly will continue to supply fuel as as... The detonation occur just after turning off the ignition and start walking.... It is doubtful that your dealer to repair an old ignition module on but do n't have distributor. Such as coolant level in our cars is too low same process, not one much... Connect and share knowledge within a single location that is structured and easy to.! Switched off and the new one to the cylinders, there may be integrated the... Said: I have a louder sound than others road, your little one inevitably asleep... To go key off the ignition wire is still running copy and paste this URL into your reader. Especially, pay attention to those systems you 've neglected lately what the. Errors, or mistakes minutes will cause the engine is off ignition, we could hear the fuel pump if... Is frustrating, especially if you get to work or get to your fuel. Get to your engines fuel pump still running even though the car engine, then it! For this procedure because it is frustrating, especially if you get to your destination as quickly as.. ;, keys removed from ignition, we could hear the fuel injectors for proper operation car keeps running after ignition turned off top. By calculus distributor, your little one inevitably falls asleep not one spawned much later with the of... That the ignition and start walking away should be around 10 to 12.5 volts powered by Discourse, best with!
car keeps running after ignition turned off
Posted by, 
on 2023年4月19日
on 2023年4月19日
