terminal In the interim, when you notice the car still running, try just wiggling the key to see if it moves the switch enough to shut off. build-up. because most of your driving is on motorways, they will foul up more quickly Try cleaning the valve with carburetor cleaner, being careful not to touch the electrical components. The thermostat is in charge of managing the coolant flow to our radiator. My car starts fine, but when I switch the ignition key to off, the engine still stays running. Contact Us Aug 4, 2018 did you happen to upgrade the alternator recently, sometimes when you upgrade to a 3 wire alt. Follow all the A low Coolant Level or Water Pump has Leaks leaving your coolant low. Book a mechanic to diagnose the issue as soon as possible. We would like to show you a description here but the site won't allow us. The accessories etc all turn off and even if I take the key out it still keeps running. Try not to confuse the sound with the normal Bad ignition switches have been known to cause fires, so get this taken care of quickly. Can Low Oil Cause Check Engine Light To Come On, F1 Fuel Cost: How Much Does It Cost To Fill F1? Photo courtesy of Honda CB77 Restoration on Wikimedia. With over 20 years of hands-on experience working on vehicles, Mr. Hila has established himself as an expert in the field. Its advisable to refrain from operating the vehicle with a damaged fan. 6. Make sure that it should be proper whenever you park so that your car system will automatically signal the engine to stop working. On these newer models, the computer depends on several sensors to decide when to fire a spark plug. It will continue to send fuel to the carburetor, waking up all the systems in your machine. Your workshop manual should be able to help you find this. electrodes For example: If you suspect problems in this area, troubleshoot the fuel system. Get Help, Terms & Conditions It should be fairly easy for a mechanic to diagnose in any event. If necessary, consult your repair manual.4. The best answers are voted up and rise to the top, Not the answer you're looking for? Why is Noether's theorem not guaranteed by calculus? gear I got back in the car, turned the key to start it again, and then turned it off and it stayed off. Test and if it is, then you have the wires on the switch incorrect. Remove the solenoid and connect it to battery power with a set of jumper wires. ( I dont have quick access to Honda parts ) Offer up the bleed valve to the inner wing and mark the hole positions. Frequently, the radiator fans can run for three to five minutes. or wire on the valve to secondary winding A vacuum leak or electrical circuit malfunction (depending on the type of valve your engine has) can prevent the valve from opening. If you are using a plug with a heat range too high for your driving, you'll notice the electrodes burned and worn. The sections are developed to help you find and repair the fault as soon as possible. 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. terminal, and touch the casing of the valve to the Carbon buildup in the combustion chambers can come from a rich air-fuel mixture condition or engine oil leaking into the chamber. Thank you for sending Peter. It is frustrating, especially if you get to work or get to your destination as quickly as possible. So far, the problem has not reoccurred. wire on the car that feeds the valve while a friend turns the ignition on and When you turn off your car key and expect your car engine to stop, it can be unpleasant if it doesnt. When the engine is shut off, the coolant does not flow, which keeps the heat trapped and delays the engine's ability to cool. but the car doesn't accelerate cleanly, the problem may lie in the distributor ( Many of them come to my counter asking for a key switch. If you 2. The accessories all come on fine. This lasted a minute or so that seemed like an hour or so. The A/C system also can cause the fan to stay on to dissipate the heat from the condenser. rev2023.4.17.43393. grade of plugs may be unsuitable for your particular engine. and We participate in the Amazon, Advance Auto Parts, eBayaffiliate programs and may earn a commission when you purchase using links on this site. Yes, ignition SWITCH. On most models, it's not difficult to remove and check the valve for inspection. You can check the mechanical condition of your engine with a vacuum gauge or by doing a compression test with a compression gauge. Normally, the radiator pipe and hose could deteriorate over time. The ignition wire is still hot even with the key out. Nevertheless, it will be a problem if the fans keep running for a lengthy period. Connect into an ignition-controlled feed. Required fields are marked *, document.getElementById("comment").setAttribute( "id", "aa57ab32256e736fbc7d703098a6f859" );document.getElementById("f9c35d78d0").setAttribute( "id", "comment" );Comment *. A defective Push Start button can cause this problem. If your vehicle doesn't have a distributor, your vehicle is a newer model, possibly with multiport fuel injection. If all else seems well so far, start the engine and listen for a hissing or plugs and examine them carefully. This has occurred on at least 10 occasions, the most recent yesterday. If not that, probably a sticking engine main relay. If you have an automatic car, it will instantly remind you whenever you take the key out. Your car may not restart once you get it turned off. Blower motor keeps running after car is shut off. Overtaking vehicles noticed the flames and draw the attention of the driver. The fuel pump relay may bind and get stuck in the ON position. A replacement typically costs $300 to $400 on average. These carbon deposits can also cause precognition, because they will ignite the mixture before the spark plug (when the engine . The cooling fans, radio, heater fan, etc. cured. Bosch This is most likely an installation fault when the switch was replaced, or the switch itself is bad, however it could be the wiring further upstream from the switch, for instance frayed wires or a loose connection. are they having a key problem or an electrical switch problem ? carries high-voltage electricity. 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. Who would have thought ! Otherwise, the computer fires a spark plug later (retarded). 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Recalls never expire, and as long as the parts are still available, the repair would be free at a Honda dealershipas long as this VIN is part of a recall. on the other side of the panel. 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. 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. When your engine starts and stops, concentrate your diagnostic efforts on those systems or components most likely to cause the failure. to listen along the joint to make sure. (NOT interested in AI answers, please). If your engine appears to continue to run after shutting it off, engine overheating may be the cause behind it. Your car engine will turn off within or after 10 seconds. They said my car has no recall. When your engine will not rotate, these simple checks and tests can help you diagnose and repair the fault. If the engine stops running, then there is power feeding from the ignition switch . see if that cures the problem. coil When idle speed increases beyond its preset, you may notice the engine RPMs increasing at idle but operating as usual otherwise. I've had old engines "diesel" a bit and this is nothing like that. Acura MDX V6-3.5L - Car stays running when I shut the key off - Durham, North Carolina. In some cars the relay may be called an ECM relay, a Digifant or a DME relay. Drill out the holes, taking care not to damage anything Note that the test's electrical values mentioned here are just general figures. This pulley is the one at the bottom of the front of the engine. Consult your vehicle repair manual, if necessary, and check for any overheating issues. How a Car Works is created, written by, and maintained by Alex Muir. to check that the ignition timing is accurately set. dealer or handbook to see whether the car manufacturer specifies different It is quite a big problem if fuses arent working correctly because your car will not work as well. So drive it home or to a place that would be ok to leave the car parked. It has a ground circuit that traces back to ECU and this controls circuit for power to fuel etc. Usually there are carbon deposits on the cylinders that glow red hot, that ignite the mixture. Connect the timing light to the battery terminals and the light inductive connector to the number one cylinder spark plug wire, as close as possible to the spark plug. to lie within the Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. 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. head and clean out the combustion chambers. The CV Axle Not Seated Properly Symptoms: How To Fix Them. the way you're told to wire it can cause this issue. Frequently, the radiator fans can run for three to five minutes. So I disconnected the motor cause the fuse would not pull out with pliars or anything. Thank you so much, 1301 York Rd #800Timonium Maryland 21093 USA, About Answer: After the engine is shut off, its temperature rises. Flat rate pricing based on labor time and parts, Trusted mechanics, rated by thousands of happy car owners, Hand-picked, community-rated professionals, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Buick LaCrosse V6-3.8L - Car stays running when I shut the key off - San Antonio, Texas. Hence, if the engine still fails to stop, instead it keeps on doing leaping compulsion your car is experiencing dieseling. Connect the wire or terminal on the valve to the positive battery 3. WE removed the fuse, and it's still running. I don't really have adverts here: it's funded by wonderful people buying the Car Mechanics Video Course. Engine misses can be hard to diagnose, but you can start with the most likely sources to speed up your repair. 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