Car Locks Repair
Typically a car locksmith will be able to work with both doors that are powered and manual. Manual lock issues are more frequent, but they are still frustrating.
A good preventative measure is to use a door lock lubricant during winter months such as WD-40. It will absorb moisture and prevent it from freezing inside the keyhole.
Door Lock Cylinder Replacement
If you lost your car keys or suspect that someone else has, it's a good idea to replace the door lock cylinders immediately. This will ensure that you're the only person who can access your vehicle and keep thieves and other unauthorized individuals out of it. Unfortunately, replacing a car door cylinder can be quite difficult, since it requires at least partial removal of the door's interior panel in the majority of instances. This isn't something that most people will want to attempt on their own, since it can be extremely risky in the wrong way.
The lock cylinder needs to be removed from the handle. You'll need to locate the screw on the edge of the lock housing (usually upper right corner). It could be hidden beneath some plastic pieces or just barely visible. If you cannot locate it then use a screwdriver to remove the trim panels blocking your view of the screw. Then, use a pick or awl, or a small screwdriver to loosen the lock cylinder retaining tab and take the cylinder out of the housing.
After you have removed the cylinder, you'll need to take care of some things to prepare it for its use. The keyway should be cleaned to remove dirt and grease. The cylinder must be lubricated so that it does not stick in the lock. The easiest method of doing this is to use brake cleaner, which can clean and lubricate the lock's components of the cylinder. Once the cleaner is used then you can use a screwdriver remove the 10mm bolt that secures the handle to the housing of the cylinder.
Install the new cylinder, and then use the original key to operate it. It is best to purchase a cylinder with the same model and brand as your existing one. This will ensure that it fits properly and will provide a secure seal. Test the door after installation to confirm that the lock functions correctly and is closed securely.
Door Lock Cylinder Repair
The lock cylinder is a part of your car door the key fits into to unlock or secure the door. If you're having difficulty turning the key inside the lock or if it becomes stuck, it's a sign that the door cylinder could be damaged and require replacement.
It's usually next to the door handle, although some vehicles have them hidden behind a plastic piece. When you turn your key, the pins inside the cylinder line up with the cuts on the head of the key, allowing you to move the lock and open your car door. If you have a cylinder that is mounted on the surface remove the faceplate from the door handle. Unscrew one or more setscrews for the cylinder.
After the screw has been removed, you can turn it so that you can take the door off. Put the screws in a bag or a safe place to replace them in the future. Then put the key in the lock and make sure the pins/tumblers are moving freely. If the cylinder is stuck, or you hear or feel the click then it's time to replace it.
The cylinders can be purchased at any auto parts store however, you'll have to know your vehicle's make and model before you go shopping. You can also call an expert locksmith to repair the door cylinder. They'll be able match the new unit to the key you have already, so you can keep using the lock you have in your original.
The most common problem is that the cylinder will not rotate when you turn the key. This could be due to corrosion or dirt that has accumulated and is preventing the cylinder from moving freely. It is easy to fix this issue by lubricating the mechanism. You can apply brake cleaner to rid the cylinder of any grime or rust or a commercial lubricant like white grease. It's important to note that this technique is only suitable for the cylinder that is jammed, since it can't be used to solve other problems.
Door Lock Repair
A door lock could become jammed due to rust, dirt, or other debris. It is often possible to fix this by spraying the mechanism with a lubricant such as WD-40. This will help to unjam the mechanism and prevent the issue from happening in the future. If you're unable to turn the lock, try wiggle the rod using needle-nosed pliers. If this doesn't work then you should contact a locksmith to replace the lock.
lock repairs G28 is another common problem with doorlocks. This makes the lock difficult to operate and is a security concern because it makes the door more difficult to break into in a burglary attempt. Locksmiths should be contacted to address the issue, but you can usually fix the issue yourself.
To fix this problem, start by examining the door lock to determine the reason why it is not work properly. If the issue is caused by a misaligned strike plate or deadbolt then tighten the screws holding the two items. Then, move the strike plate and bolt to ensure they are aligned with the door frame.
If the issue is that the key will not insert or turn the way you want, a tiny amount of graphite in the keyhole might help resolve this problem. You can apply the graphite to the key by either squeezing it out of a tube or dusting it on an extra key. After that, you can insert the key and turn it a few times to incorporate the graphite into the mechanism. If this doesn't work, remove the door knob and examine the spindle; it could be worn out.
The process for removing a door handle or panel differs based on the vehicle, but is generally the same. After removing the panel you will be required to locate the set screws that hold the lock cylinder. They are typically located in the middle of the panel or on the inside of the door handle dependent on the manufacturer and model. Remove the screws and carefully align the cylinder with the keyway. There is a risk of damaging the components if you tighten too much the screws.
Door Lock Replacement
Replace your lock if it is worn out or looks old. It will give you a fresh look. It's a simple process that you can accomplish at home in a few steps. Be sure to take the time to examine the deadbolt and latch settings to be able to ensure that your new locks are set correctly.
Start by taking off the screws that secure the inside knob plate to the door. Take the knob and latch out. If the interior plate has no screws and is purely decorative, gently pry it off using the screwdriver. It could be held in place by a pin or it could break off at the edge. Once the plate is removed, you can easily take off the deadbolt as well as the latch.
Now is the time to put the new lock plates into place. Make sure that the interior and exterior plates are positioned over the deadbolt holes in the jamb for the door and the long metal spindle from the lock cylinder mechanism going through both holes. Once the plates are placed, you can thread screws through the screw holes to hold them in place. If the plate isn't equipped with screw holes, you can simply slide it on the latch.
Use the screws included in the lock kit you purchased instead of the screws you already have. Use the screws included in the new lock kit instead. If you don't already have the correct size screws, visit a home improvement or hardware shop and purchase a set of screws that match the hardware that is included on your new door lock.

Make sure that your new deadbolts and latch plates are of the same length as originals, and that they're centered over the hole in the jamb. After all the components are in place and tightened, tighten the screws. Now you can check the latch and deadbolt with your key. If the key won't turn, you need to call an locksmith.