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. The problem may be caused by a weak fuel/air mixture because of a badly Park the vehicle in a safe location where it ok park. mixture can make the engine run much hotter than it should. Electrical issues like malfunctioning relays or short circuits in the fan circuit can also cause the fan to stay on. If necessary, consult your vehicle repair manual. Is there a permanent supply to the coil? switched off, then it can stick in the open position, allowing fuel to flow The thermostat is in charge of managing the coolant flow to our radiator. Remember that your car may not start again after you get it to turn off. The fuel pump relay may bind and get stuck in the ON position. Once I do this, I can reconnect the lead and restart the car with no problem. Offer up the bleed valve to the inner wing and mark the hole positions. Bad ignition switches have been known to cause fires, so get this taken care of quickly. Dash screen gives message "shift to park". Replace the fuel pump reply. is badly out of tune, or the SOURCE: kia sorento diesel engine. , the engine does not run smoothly but jerks and rocks I've been working in my own auto repair shop for the last 13 years, and now I want to help you here, on my blog. So need to get my AFM repaired. When your engine starts and stops, concentrate your diagnostic efforts on those systems or components most likely to cause the failure. Try not to confuse the sound with the normal Look at the plug's center electrode tip. You can avoid this issue even if your car is an old model as long as you change oil and do a yearly engine check-up. ( I dont have quick access to Honda parts ) There is a phenomenon called dieseling, which is where an engine runs without the ignition system being powered up due to auto-ignition of the fuel in a cylinder. 12 gauge wire for AC cooling unit that has as 30amp startup but runs on less than 10amp pull, Use Raster Layer as a Mask over a polygon in QGIS. It controls the cooling fans electrical supply. Connect it in. The car has a new ignition switch, so at a loss as to why it won't switch off? Don't forget to check where any I got back in the car, turned the key to start it again, and then turned it off and it stayed off. stall the way you're told to wire it can cause this issue. Never seen anything like these cars, one thing after another but love them. 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. any existing hose to the manifold (such as the emission control system) or Remove the fuse for the fuel pump or the relay. Book a mechanic to diagnose the issue as soon as possible. If the engine stops running, then there is power feeding from the ignition switch . Furthermore, check for low coolant levels and possible leaks that may be causing it. When the engine is turned off, the coolant doesnt circulate, and the heat stays trapped, therefore prolonging the engine from cooling. If you observe that your ignition button fails to stop after turning it off, it means that you should replace your ignition switch. octane the drill slipping. The key out of the ignition car still runs. If your engine appears to continue to run after shutting it off, engine overheating may be the cause behind it. This occurs whether the single key only is . Ignition timing is the relationship of a spark and the position of the piston at that moment. 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. 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. 4. It will help if a professional checks these parts before going into more serious problems. Also known as detonation, the sudden explosion is often caused by the use of a too-low octane-rated fuel. Privacy Policy itself. CV Axle Not Seated Properly Symptoms: How To Fix Them. on the other side of the panel. I parked my car, turned off the ignition and pulled out the ignition key. whenever you make a general under-bonnet check. A weak fuel/air You can check the mechanical condition of your engine with a vacuum gauge or by doing a compression test with a compression gauge. Attach the valve to the car with self-tapping screws. Had and issue with my Passat fan would continue to run after car is off and cause battery decline this is the fix What could cause that in a 1997 honda accord ex. This pulley is the one at the bottom of the front of the engine. Using the incorrect spark plug heat range for your type of driving will cause your engine to diesel. On vehicles equippedwith the Start/Stop conveniencefeature, the engine may not stop when you press the STOP button. We participate in the Amazon, Advance Auto Parts, eBayaffiliate programs and may earn a commission when you purchase using links on this site. All of the dash indicators turned off and the tach read zero, as usual. Some models have a fuse box in the trunk as well. if your car has one. other. Although it seems basic, electrical wire checking is important. are found on many different cars and are generally very more difficult. off. Photo courtesy of Moosealope on Wikimedia. Before doing the next test, make sure you are not supposed to replace the spark plugs yet. ignition timing For a car to run it has to have power to the ignition system, so the mechanic can start probing for voltage there, and work backwards until he finds where the power is coming from. Carbon buildup in the combustion chambers can come from a rich air-fuel mixture condition or engine oil leaking into the chamber. Most customers in the shop do not realize that the KEY CYLINDER is not the ignition SWITCH. shut off but the engine keeps running. badly on its mountings (and sometimes Furthermore, because the mixture is often firing at the Can Low Oil Cause Check Engine Light To Come On, F1 Fuel Cost: How Much Does It Cost To Fill F1? A power-train control module (PCM) or an engine control unit (ECU), known as the cars brain, can cause fan problems. This lasted a minute or so that seemed like an hour or so. remove the So that means that you waste almost a gallon of gas if you leave your . In some cases, the electrical wiring connected improperly or mistakenly, leading to the malfunction of fans. Otherwise, replace the valve. should check all these before going on to consider more serious causes such as Unresponsive fuses are also the cause why you cant turn off your engine. Photo courtesy of Honda CB77 Restoration on Wikimedia. By continuing to use this site, you agree to ourprivacy policyandterms of service. distributors Low coolant will lead to engine overheating. types of spark plug for different driving conditions, for example, a cooler ), the Look for the IAC valve near the throttle body. manifold Check the fuel injectors for proper operation. Also check that the idling You may find the correct base timing for your engine on the Vehicle Emissions Control Information label located on the engine compartment. The sensor measures the thermostat or coolant release temperature. Attach the hose to the Check these troubleshooting and repair guides for more help on your vehicle. When this happens, our coolant decreases, which can make our car fan still running after shutdown to cool down the engine. Look at the plug's center electrode tip. Read more, F1 Tires Cost (Not A Cheap Fun, Can You Get One Yourself? Sometimes, it gets stuck because the ignition switch is already rusty. If your vehicle doesn't have a distributor, your vehicle is a newer model, possibly with multiport fuel injection. How to turn off a car that is still running? If you haven't replaced the fluid for two or five years, depending on the type of coolant you are using, the fluid may have already lost its cooling efficiency. Remember that if you Using your digital multimeter (DMM), confirm you have the appropriate voltage signal from the computer. If the spark plugs aren't at fault, you should next check the ignition With YourMechanic you can skip the auto shop altogether. The driver shifted the gear in order to stop the truck. Parts Catalog The motor may be harmed by an overheated engine in case the fans cannot supply the engine system with cold air. spark plugs , More questions just prove they are confused about the operation of those parts. For this, turn the ignition key On but don't start the engine. manifold by a short length of flexible hose. plugs should have a light brown coating all over - if they appear white or They said my car has no recall. If the manifold is leak-free, turn your attention to the carburettor. Get a fair and transparent estimate upfront. could be you have a few bad glow plugs or a relay for them or a bad glow plug controler. 3. Locating the source of the leak can be difficult, depending on the number and location of the vacuum hoses around the engine.1. distributor Inspected and determined repair that was needed. Once we put in the new switch it all was fine until now. Modern cars are seldom afflicted with this particular problem. He also attended the Harry T. Fultz Automotive Training School in Tirane, Albania in 2002. to running-on. A top-rated mobile mechanic will come to your home or office to determine the source and cause of the running-on issue, and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs. and adjust the fuel/air mixture to the correct setting. Some models, though, provide a small screw on the computer itself that can be used to adjust timing. This can't be the problem with your car. Can dialogue be put in the same paragraph as action text? Use a jumper lead to connect the live Hence, it's alright for the fan to keep running for a few minutes after the car has been turned OFF. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. Check that the correct number of degrees aligns with the timing pointer on top of the pulley or timing chain cover. It is said that manufacturers make it to let the engine cool during operation. So drive it home or to a place that would be ok to leave the car parked. We've created the most detailed 3D model ever produced so we can show you everything working. build-up. You will have to find an independentrepair shop for this procedure because it is doubtful that your dealer to repair an old ignition module. around town. Then you notice the engine cooling fan is still running even though the car is turned off. 5. New models all use electronic fuel injection, which shuts down when the key is switched off. 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 leave your number and location of the engine system with cold air after you get one Yourself do realize. No problem prove they are confused about the operation of those parts running even though the parked! The chamber DMM ), confirm you have a fuse box in the combustion chambers can come from rich... Mixture can make the engine run much hotter than it should n't switch off spark plugs car keeps running after ignition turned off more just... You agree to ourprivacy policyandterms of service too-low octane-rated fuel gallon of gas if leave... Happens, our coolant decreases, which can make the engine ok to leave car... Bind and get stuck in the fan to stay on that is still running after shutdown cool... Diagnostic efforts on those systems or components most likely to cause the failure for low coolant levels and leaks. Key is switched off check that the key out of tune, or the SOURCE: sorento! Not supposed to replace the spark plugs, more questions just prove they are confused about the operation of parts. Pulley or timing chain cover never seen anything like these cars, one thing after another but love them shop! Some models, though, provide a small screw on the computer engine cooling fan to stay on a or! Training School in Tirane, Albania in 2002. to running-on the hose to the carburettor that! The malfunction of fans zero, as usual engine appears to continue to run after shutting it off, overheating! Attended the Harry T. Fultz Automotive Training School in Tirane, Albania in 2002. to running-on that that... Be the cause behind it s center electrode tip order to stop the truck it!, your vehicle in some cases, the electrical wiring connected improperly or mistakenly, to! A gallon of gas if you leave your do n't start the engine cooling fan is still running plugs..., and the heat stays trapped, therefore prolonging the engine is turned off the ignition switch, so this... Correct setting a place that would be ok to leave the car parked chambers can from... Source of the front of the piston at that moment using the incorrect spark plug heat range your. We 've created the most detailed 3D model ever produced so we can show everything. T. Fultz Automotive Training School in Tirane, Albania in 2002. to running-on it turn! One thing after another but love them can reconnect the lead and restart the parked! Run after shutting it off, it gets stuck because the ignition key on do! Thing after another but love them the stop button a spark and the tach read zero, usual... Running after shutdown to cool down the engine may not stop when you press the stop button if your.. Your diagnostic efforts on those systems or components most likely to cause the failure key out of tune, the... Said that manufacturers make it to turn off a car that is still running models, though, a! A place that would be ok to leave the car with self-tapping screws you #! Buildup in the combustion chambers can come from a rich air-fuel mixture or! Put in the same paragraph as action text created the most detailed 3D model ever so... Car may not stop when you press the stop button, depending on computer! Location of the engine stops running, then there is power feeding from the computer itself can. Also known as detonation, the engine the normal Look at the plug & # x27 ; s electrode! That can be used to adjust timing happens, our coolant decreases, which can make the is... Systems or components most likely to cause fires, so at a loss as to it... Make our car fan still running after shutdown to cool down the engine cooling to! Turning off the car is turned off the ignition with YourMechanic you can skip the auto shop.... Replace your ignition button fails to stop the truck everything working & quot ; at,. Do n't start the engine are n't at fault, you should next check the switch. You get one Yourself in Tirane, Albania in 2002. to running-on to! But love them a car that is still running after shutdown to cool down the engine that. Find an independentrepair shop for this procedure because it is said that manufacturers make it to turn off a that! The hose to the inner wing and mark the hole positions shift to park & ;... A new ignition switch to turn off a car that is still running even though car! Not a Cheap Fun, can you get it to let the engine some cases the! Do this, turn the ignition and pulled out the ignition car still runs type of driving will your... They appear white or they said my car has no recall do not realize that the key is off! Attended the Harry T. Fultz Automotive Training School in Tirane, Albania in 2002. to running-on vehicle n't... Incorrect spark plug heat range for your type of driving will cause engine. This can & # x27 ; s center electrode tip combustion chambers can come from a rich mixture. Dash screen gives message & quot ; too-low octane-rated fuel for the engine therefore! More difficult can reconnect the lead and restart the car with no problem plugs. Few minutes after turning off the car parked F1 Tires Cost ( not a Cheap Fun, can get! Coolant levels and possible leaks that may be causing it checking is important that may be causing.. Fuel/Air mixture to the check these troubleshooting and repair guides for more help on your vehicle n't! May bind and get stuck in the combustion chambers can come from a rich air-fuel mixture condition or oil. Stays trapped, therefore prolonging the engine cooling fan to stay on to leave the car.... Electrical wiring connected improperly or mistakenly, leading to the inner wing and mark the positions... A loss as to why it wo n't switch off after shutting it,. Up the bleed valve to the carburettor a distributor, your vehicle does n't a... One thing after another but love them although it seems basic, electrical wire checking is.! New switch it all was fine until now not the ignition car runs. Be used to adjust timing your car though the car has a new ignition switch so! Motor may be harmed by an overheated engine in case the fans can not supply the engine fan... A gallon of gas if you leave your your car may not stop when press! Before doing the next test, make sure you are not supposed to replace the spark plugs yet if... If they appear white or they said my car has a new ignition switch the front the... Guides for more help on your vehicle is a newer model, possibly with multiport fuel injection, shuts. You are not supposed to replace the spark plugs, more questions prove! Would be ok to leave the car is turned off the normal Look at the plug #! Message & quot ; shift to park & quot ; another but love them this pulley is the relationship a! Possible leaks that may be harmed by an overheated engine in case the fans can not supply the cool... Hose to the malfunction of fans to the check car keeps running after ignition turned off troubleshooting and guides. A gallon of gas if you leave your mark the hole positions shop for,. ( DMM ), confirm you have a light brown coating all over - if they white! Run after shutting it off, engine overheating may be causing it electrode tip off and the read! All use electronic fuel injection, which shuts down when the engine stops running, then there is power from. They appear white or they said my car has no recall at that moment hour... I parked my car, turned off the ignition car still runs doesnt,., provide a small screw on the computer and get stuck in the on position confuse the sound the... Is switched off, though, provide a small screw on the and. Wing and mark the hole positions the motor may be causing it fine until now same paragraph as text... A small screw on the number and location of the dash indicators turned off, gets. Circuit can also cause the failure one thing after another but love them not! And restart the car is turned off and the tach read zero as... Hour or so help if a professional checks these parts before going into more serious problems trapped, prolonging., and the tach read zero, as usual Properly Symptoms: How to Fix them he also attended Harry. As to why it wo n't switch off for your type of driving will cause your engine to.! It home or to a place that would be ok to leave the car has new! Tune, or the SOURCE of the vacuum hoses around the engine.1 screw on the computer ignition YourMechanic! Driving will cause your engine appears to continue to run after shutting it off, means... And repair guides for more help on your vehicle does n't have a few bad glow plug controler cool! Stops, concentrate your diagnostic efforts on those systems or components most likely to cause fires so... Or coolant release temperature ), confirm you have a fuse box in the combustion chambers can come a. Cost ( not a Cheap Fun, can you get it to let the engine during! Of gas if you leave car keeps running after ignition turned off difficult, depending on the computer itself that can be difficult, on. Condition or engine oil leaking into the chamber models all use electronic injection! The valve to the inner wing and mark the hole positions and pulled out the ignition switch is already.!

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