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How to Fix Car Ignition Switch Problems If your car is running and starts, but the ignition switch isn't able to turn on the spark plugs, it could be a number of reasons. Some are simple and cheap to repair, while others require specialized equipment and the help of a mechanic. Lubricate the socket of the key first. You can make use of graphite powder or silicon spray. Make sure that the ignition cylinder is clean and has no obstructions or loose springs. Battery If your car doesn't start, it could be due to the battery being dead. This is a frequent issue which can be fixed with either charging your battery or an electrical jump. If this doesn't fix the issue your ignition switch could be defective. This component is responsible for transferring power from the battery to other electrical components like the starter motor and the ignition coil. If the ignition switch is defective it won't permit current to flow through and the engine won't begin. The battery is the source of all the electrical energy you use in your vehicle. It's a black box with positive (+) and negative (–) terminals on top. The terminals can get corroded, preventing the battery from supplying power to the rest the vehicle. By disconnecting the battery, you can employ a wire bristle get rid of any corrosion. You can also apply a baking soda solution to clean the terminals. The battery in your car could be at the end of its lifespan and requires replacement. A new battery will provide the correct voltage to the spark plugs in your vehicle which is necessary to ensure a functioning engine. The ignition coil is responsible for turning low voltage from the battery into high voltage that will spark the spark plugs in your car to start the engine. If your ignition coil is not working properly it won't be able spark the plugs. The engine will not start. You can test the ignition coil by checking for a spark inside the engine or turning the key and seeing whether the engine is turning. You may also need to replace the starter motor. If you hear a grinding sound when you turn the ignition key it is a sign that the starter bearings are deteriorating. This can be a costly repair, so it's recommended to replace the starter motor as soon as possible in the event that you notice signs of wear and wear and tear. It's a relatively simple process that involves replacing some bolts and parts. Alternator The alternator is a device that recharges your battery while your engine is running. It also is the power source for your car's electrical components. If you suspect a issue with your alternator, you should first test the battery. This will help you determine if the alternator is causing the battery to drain or your battery is old and requires to be replaced. While the vehicle is idle the alternator is able to supply power to the dash lights as well as the radio. It also powers the windshield wipers, the power windows, electric steering, heated seats, and the power windows. You can use a voltmeter examine your battery and alternator for the proper voltage levels. If g28carkeys.co.uk is below 6 volts, it should be charged or replaced immediately. A low or dead battery will also prevent the starter motor from turning the engine and will require more jumper cables to start your car. Before you start dismantling the alternator, make sure the ignition is off and all doors are locked. Disconnect the negative cable and store it in a safe place. Wear safety equipment. Check out a repair manual that is specific to your vehicle for instructions on how to remove the alternator or any other component. After you've removed the belt, if your car has one take off the warning light wire from the side of the alternator. This will usually connect directly to an alternator's terminal that's labeled as WL or IND. Certain vehicles have an additional relay that performs this function. If your warning light does not blink, it's likely that you have an issue that is not related to the one you are experiencing. You should regularly inspect your alternator for any indications of malfunction. While you can do some of the checks by yourself, you should bring your vehicle into Les Schwab for a free inspection and expert advice. Our trained technicians can examine your battery, battery posts (the terminals that are marked + and +) for corrosion relays, fuses and voltage output as well as cold cranking amps and more to determine what the problem is. Starter Motor The starter motor is an essential component of the ignition system. It rotates the engine so that air can be drawn in and ignite the fuel. When your car won't start it's typically caused by a problem with the starter motor. There are many ways to troubleshoot that can aid in diagnosing and fixing the problem. When you turn on your car's ignition key, a switch in the starter turns on a pinion-gear that is fitted into grooves on the flywheel. The pinion gear is then turned the flywheel, which starts the engine. The gear retracts when you release the key to prevent damage. The starter motor could be affected by a range of things, including a mechanical problem (such as teeth that don't mesh on the flywheel) or a dead cell. A faulty starter motor can sound like a dead cell phone battery. It will make a clunk sound as it attempts to turn the engine around. If the starter motor doesn't work One of the first things a mechanic should check is the state of charge on the battery and its terminals. If the battery is corroded or is low, it will need to charged or replaced. Depending on the severity of the issue, the mechanic may also examine the solenoid of the starter with a multimeter. The solenoid is a massive magnetic switch that delivers a rush of power from the thick battery cables to the starter. This switch connects the thick cable from the battery to starter's windings that turn the motor. It also pulls an axis rod to trigger an engaging fork that pushes the pinion to automatically engage with flywheel. Another option is to disable the ignition switch by using an extension wire. This is a temporary solution but it shouldn't be recommended unless you're able to perform it correctly. You will need to carefully route your jumper wires to the battery terminals, and then make sure that the switch is in the “Start position”. Ignition Switch The ignition switch is the place where you insert your key into the car. This allows the system to enable electrical flow to your starter and to start the engine, however it isn't immune to wear and tear as other car parts. The switch may also become stuck in its slot or even locked. You should be looking for issues frequently to be able to act before the car won't start. If your key seems to struggle to turn or it gets stuck in the ignition, it could be locked. This issue occurs in many vehicles due to a lack grease. Using a graphite or silicone-based oil on the release pin can aid. Spray a bit of it into the ignition and then try moving the key. If you're stuck you can try using a piler or hacksaw blade. An ignition issue can lead to a number of other issues too. The anti-theft device may stop working or the starter motor might not start when you plug the key. It could also cause other functions to lose power or cease to function altogether. A malfunctioning ignition could cause extra wear and tear on other components. If you have a keychain with multiple items, or a large one, this could stress the ignition switch and accelerate wear on the internal components. Extreme temperature fluctuations can affect the materials and lubricants used in the ignition switch. It's important to test the new ignition switch before reassembling other parts and the steering column. Check that the replacement works and that your engine starts without issues. Verify the compatibility of the new ignition switch with your vehicle model and model. It may be worthwhile to hire a dealership to install the ignition switch for you, if you aren't confident in your ability to install it. They can also test and connect any other parts or even replace them.