Patrick Johns
Home Improvement Specialist
wikiHow's Editorial Process wikiHow partners with over 1000+ experts from a wide range of fields to ensure our content is accurate and based on well-established research and testimony. Content Managers conduct interviews and work closely with each expert to review information, answer reader questions, and add credible advice. Learn more about our editorial process and why millions of readers trust wikiHow.
Co-authored Articles (60)
Build a DIY Potato Cannon: PVC Spud Gun Instructions
Launch potatoes into the next dimension with this simple guideYou may love to eat potatoes, but firing them out of a massive cannon is way more exhilarating. Building a potato gun (also known as a spudzooka, potato canno...
How to Adjust a Pressure Switch
Is the pressure on your pump too low? Or, maybe it’s too high. No matter what kind of pump you’re working with, adjusting the PSI to raise or lower the range is easy, and can be done with just a standard wrench. Keep...
How to
Lubricate a Garage Door
An improperly maintained garage door can cause it to become loud and squeaky. More importantly, a noisy door is a sign that your garage door isn't greased enough, which could lead to more serious damage later on. Luckily...
How to Drain & Refill a Hot Water Heater
Empty your gas or electric hot water tank to clear out sediment It’s best to drain your water heater 3-4 times a year to flush out any sediment that may have built up inside, which can cause it to work less efficiently...
How to Remove a Garbage Disposal
Removing a garbage disposal can be expensive if you hire a plumber, so doing it yourself will save time and money, and it's pretty easy to tackle on your own. Remove a few PVC pipes, either by hand or with a wrench, and ...
How to
Change a Bathtub Faucet
If your bathtub faucet is old or broken, you can easily replace it with a new one all by yourself. The process is the same whether you have a single handle faucet or one with multiple controls. If you want to change your...
How to Fix or Replace a Toilet Flapper
A simple how-to guide on resolving toilet tank issues If your toilet constantly runs or flushes poorly, you may have narrowed the problem down to the flapper. You’ve done good detective work, since a bad flapper is alm...
How to
Flush a Water Heater
Learn to thoroughly clean the sediment from your water heater Water heaters should be flushed every one to three years depending on the model and water source. This helps to control the buildup of mineral deposits. Your ...
How to
Create a Paint Booth in Your Garage
A paint booth can help you create clean and smooth paint jobs for your projects without getting paint all over everything. To build a booth in your garage, try creating a frame out of PVC pipe, plastic sheeting, and duct...
How to
Install a Faucet
Whether you're thinking of upgrading your bathroom or kitchen with new fixtures, or replacing an old dripping faucet, knowing how to install a new faucet could save you money. If you've decided to bypass hiring a profess...
The Easiest Way to Change a Bathroom Sink Faucet
A new faucet is a great way to update your bathroom without breaking the bank. Whether you want to change the look of your sink or replace an old leaky unit, removing and installing a bathroom faucet is a DIY project you...
How to Remove a Rounded Nut or Bolt
Every way to loosen, grip, or break away a stubborn bolt or nut Over time, the flat edges on a nut or bolt may wear down and round off, making it difficult to remove, as flat-edge and socket wrenches aren’t able to get...
How to Easily Patch and Repair PVC Pipe
If you’re dealing with a leaky PVC pipe, there’s no need to worry—there are plenty of at-home fixes at your disposal. If you’re looking for a quick fix, pipe repair tape, sticky repair patches, fiberglass tape, ...
How to Fix a Leaky Toilet Supply Line (Water Supply Line Replacement)
Toilet leaks can be a hassle. Not only do unchecked leaks make your water bill go up, but they waste clean water, which is bad for the environment. Household leaks around the United States can waste up to 1 trillion gall...
Adjusting a Dual-Flushing Toilet Mechanism Made Easy
Your guide to achieving the perfect flushDual flush toilets have two flush options. A half flush uses less water for liquid waste, and a full flush uses a normal amount of water for solid waste. These options help save w...
How to
Change a Tap Washer
The cause of a leaky faucet usually depends on the style of faucet it is, and fixing the leak likewise varies based on the faucet type. If you have a leaky compression-style (that is, two-handled) faucet, you may be able...
How to Turn off a Water Heater
Whether you’re trying to stop a leak or it’s just time for some maintenance, turning your water heater off is the first step to safely make repairs. Fortunately, turning your water heater off is fairly simple, and yo...
How to
Fix a Dent in the Wall
Drywall is pretty tough, but an accidental elbow or a doorknob slam can create dents in it that are hard to ignore. Fortunately, fixing a dent in your wall isn’t tough, and you can DIY it with only a few tools and an h...
How to Replace a Toilet Flapper
Fix a running toilet within minutes with our complete guide When water leaks from the toilet tank into the bowl, it’s usually a sign of an old or damaged flapper, which is the large rubber seal at the bottom of your ...
How to
Install a Garage Door Opener
Your all-in-one DIY garage door installation guideTired of opening your garage door by hand? Try installing a garage door opener yourself instead of paying someone else to do it. Installation should only take you a few h...
