Auto Repair: Most Popular Articles
If your car won't start, it might be the starter, or your wiring, or your fuel injection, cold start, key won't turn, hot start, and many more things.
There are many reasons why your car may be overheating. Take a look at this list of common causes of overheating and you will be closer to diagnosing.
If your car won't turn over, you could save hundreds of dollars by figuring out what's wrong on your own. It's worth a try!
Every wonder the difference between a sunroof and a moonroof? Maybe the sunroof is for people who like to drive during the day and the moonroof is for night owls? Not likely, but the real answer is here for you to soak up. Check it out.
The ABS light can be triggered by a number of symptoms. Before you decide to take the car in, you might want to take a look at your ABS wheel sensors.
The EGR valve is a crucial part of your car's emission control system. The EGR valve was an invention that made your car more efficiently burn its fuel and create fewer emissions. Do you need to know what an EGR valve is? Do you wonder whether you can replace your EGR valve? We'll help you out.
Warm air conditioning is not for you. This easy to follow step-by-step tutorial will save you big bucks by recharging your own AC. Printable directions with photos, better than video!
If your car is shaking, whether it's the steering wheel or something deeper, this checklist can help you figure out what's causing the problem.
If you aren't sure how to connect jumper cables to your battery, be sure to read this before you try to give your car a jump. Serious damage can result from misplaced jumper cable connections.
When you have automatic transmission issues, a simple auto transmission checklist will help out to diagnose your aiutomatic transmission problems.
In many ways, engine idle is a good measure of your engine's health. If anything is going wrong under the hood, there's a good chance it will be affecting your car's idle speed and quality. Problems with idle speed, things like slow idle, low idle, bad idle, lumpy idle, fast idle -- these are symptoms that should be investigated, troubleshooted, diagnosed and repaired.
It's important to keep your car's radiator and cooling system clean. Performing a radiator flush at least once a year stops corrosion from building up in your radiator, keeping things nice and cool. This simple step-by-step car radiator flush is the key to good radiator health. Your cooling system is important. Change your antifreeze and stay cool.
It can be hard to diagnose a brake problem, but troubleshooting your brakes doesn't have to be impossible. Whether it's low brake pressure or a pedal that's hard to press, this brake troubleshooting guide can help you figure out what's wrong with your brakes.
Ever get in your car and you can't even turn the car key? Everything seems stuck. There's an easy way out of this jam, and it won't cost you a thing.
You can repair your windshield yourself with a windshield chip repair kit. We've tested them, and now we'll show you how to fix a chipped windshield using one of these kits. Save money, you don't need a replacement windshield, fix this one.
If your oil level drops between oil changes you might have a problem. Troubleshoot your oil consumption problems to see if you need to make a repair. Engines may be burning oil or leaking oil, or you might have oil in the antifreeze.
Your engine's compression can tell a lot about its inner health. Compression tests will reveal these numbers and allow you to troubleshoot the problem.
Don't let your car run hot because it's low on coolant. It's easy to check the coolant level in your radiator. It should be part of your regular maintenance routine and only takes a second.
If you don't replace your own headlight, you'll pay big at the shop. It takes 5 minutes, and you'll save lots of money by installing it yourself.
Before you replace your exhaust gas recirculation (EGR) valve, many people try cleaning it. It's easy to clean your EGR valve, and here's how to do it.
Changing brake pads is easy to do yourself. I will tell you step by step how to replace brake pads. With photos. Brake pad installation is not difficult, and with this step-by-step instruction you can save big money. Replacing your brakes (disc brake pads) can be done quickly, If it's time to install new brake pads on your car, be prepared.
If your turn signals aren't working, they won't come on or they blink rapidly, you need to replace your turn signal relay (also known as the flasher relay). The turn signal relay or flasher relay is usually easy to access so that you can repair your turn signals without spending a lot of time troubleshooting.
Before you panic, you should be sure your water pump has failed. There are some definite signs to look for that can help you diagnose a broken water pump or troubleshoot the problem further to see what the problem may be. If you need a new water pump, our step by step instructions can help you save big money by replacing it yourself. Page 2.
Your ignition coil can be the culprit in many automotive troubleshooting situations. You will need to test your coil to see if its bad.
What is antifreeze? What is coolant? Are they the same thing?
Timing belt replacement information for most makes including Honda, GM, Chevy, Chrysler, Acura, Audi, Volkswagen, Volve, Toyota, Ford, and many more.
Checking your oil with your car's dipstick is the single most important thing you can do to extend the life of your car and keep your engine healthy.
Engine codes are the language of your car's diagnostic system. Don't speak OBD II? Don't worry, we've got you covered with this database.
Your exhaust pipe has smoke coming out of it. What color is the smoke? What does blue smoke mean? White smoke? Your exhaust tells a story of what's going on inside your engine. You can use your exhaust smoke color to troubleshoot your engine's health.
Wet sanding is a simple process that, when done right, can produce amazing results. Whether you are trying to prep your car for a paint job or revive a tired finish on your old car or truck, you should have wet sanding as part of your restoration arsenal. Learn how easy it can be done, and how to do it properly here.
Your fuel filter is your engine's safety net. Auto repairs can be avoided by keeping a clean fuel filter installed.
If you think that you have a power steering fluid leak, take a sample of the fluid from your driveway or parking space and compare to this easy guide. Page 3.
When the weather is warm, we rely on our car's cooling system to keep temperatures in the engine compartment under control, and keep us on the road. Your cooling system is a series of components that circulate coolant through the engine to absorb heat, then circulate air around the coolant to get it out. If any part of the system stops working, you're on the side of the road while your engine takes a steam bath.
Repairing a dent in your car body is not difficult. It just takes patience to sand, wet sand, color sand and fill the dent using body filler like Bondo.
Suspension problems are hard to diagnose. Whether you have shakes, shimmies, vibrations, or bumps, we can help troubleshoot with you.
A bad coil means no spark, so testing your ignition coil is an important step in troubleshooting an no-start or a no-spark issue.
We rely on the remote unlock, lock, and alarm functions on our car or truck key fob, or key chain. This keychain remote has batteries that go dead. If you have a dead or weak battery in your car remote, you will lose range or not be able to use it at all. Replacing your car remote battery is easy. You can replace the battery in 5 minutes or less. We'll show you a Honda remote and a Mercedes Benz remote as examples.
You can plug your own flat tire for about $5. Buy a tire repair kit and use this guide to learn how to repair your flat tire safely in about 15 minutes.
Everybody needs a car repair manual for their car. A repair manual will guide you through auto repairs and maintenance. You can buy your auto repair manual online. If you don't have a repair manual for your car, get one today!
Learn about the common triggers that can cause your Check Engine light to come on for almost no reason at all, to save you money and your safety.
This is the trailer wiring colors and location on a standard trailer wiring harness. If you need to know what color wire goes to what, see this chart.
How does ABS work? What is my antilock braking system doing? Here is a guide to the ins and outs of your car's ABS brakes and the system that runs them.
Without an ignition coil, distributor cap, rotor, spark plug wires and spark plugs, you can't do much at all with a tank of gas.
If you hit a serious bump you might need to get an alignment. Alignments are not expensive usually, and include adjustments of suspension like camber, caster, toe in, toe out, thrust, and 4-wheel alignment. Let us show you definitions of what all of these things mean to you and the health of your car or truck.
Are diesel engines as reliable as Gas engines? Is a diesel engine more reliable than a gas engine? Does a diesel engine get better gas mileage than a gasoline engine?
If you've ever needed to drain your gas tank, you know how frustrating it can be. The problem was you were lacking good equipment and good advice. I'll show you how to do it right.
If you're driving around with bumper damage, you can repair it at home and spend very little money in the process. Check out how we repaired this plastic bumper cover for less than $100. It was torn, scratched and had multiple holes in it. The result was a superb value for the cash outlay.
It's not safe to drive around without all of your lights shining brightly. Every bulb on the outside of your car has a safety function.
Replacing a wheel bearing isn't the easiest job, but when you need to replace a wheel bearing, you'll know it. We'll show you how to replace a front wheel bearing without going nuts.
Spark plugs wear out every 10,000 miles or so. Luckily, replacing spark plugs is a 15-minute job that doesn't cost much at all.
A circuit tester is an important troubleshooting tool when you are trying to diagnose an electrical problem with your car.
A/C is not hard to work on if you understand how it works. Check out this A/C description and you'll be the air conditioning know it all.
Sometimes you need to top off your engine's motor oil. It's easy, and doesn't even have to be messy. Engine oil is vital to your car. Follow our tips and you won't make any mistakes.
This is a fuse location map with amperage and other important information about fuses for your Volkswagen Jetta 1999 and newer. It shows things like brake lights, headlights, turn signals, etc.
Is your phone charger on the fritz? A quick test of your car's cigarette lighter or 12V accessory socket can rule out the power source as the culprit.
If your universal joint or drive shaft is making noise, you may need to replace your universal joint. This printable step-by-step how to with detailed photos will help you replace your universal joint and save lots of cash.
Before you replace the main relay in your Honda Civic, Accord, Prelude, CRX or other Honda, be sure you perform this fairly simple test.
If your battery posts are all cruddy, systems in your car can grind to a halt electrically. The most important function of your battery is starting the engine, but if your battery is covered with corrosion often times you can't get a good connection, and thus no start. Even with a jump start, you'll be in the same boat next time you get in the car. Cleaning your battery posts doesn't take any time at all, and the rewards can be large.
When the weather is warm, we rely on our car's cooling system to keep temperatures in the engine compartment under control, and keep us on the road. Your cooling system is a series of components that circulate coolant through the engine to absorb heat, then circulate air around the coolant to get it out. If any part of the system stops working, you're on the side of the road while your engine takes a steam bath. Page 2.
There's no reason to drive around with malfunctioning power steering. Find out if it's a simple fix by checking your power steering fluid level.
If your Honda Accord, Civic, Prelude, CRX or other won't start when it's hot, you are suffering from a common Honda no-start problem.
If you see your dashboard brake light or oil light illuminated, you should start troubleshooting the reason behind the light to avoid expensive repairs.
If you have a hole in your leather seat or your leather seat is worn out and showing wear, there is an easy way to care and repair it.
How does an alternator work? What does an alternator do? If you've ever wondered what's going on inside your alternator, read up here.
Need to replace an automotive fuse? Let me show you how. It's so easy there's no reason to pay your mechanice to do it for you. Page 2.
If your car or truck's serpentine belt, fan belt or alternator belt is worn, now is the time to replace it. These instructions will help you with step by step details and photos to make the job quicker and easier.
If you're experiencing low brake pressure, bad pedal feel, or any other problems with your brakes, you might need to replace your master cylinder.
Troubleshooting Steering & Suspension Problems, from your About.com Guide
If you're trying to fix your car, you need to know the lingo. We define everything from the axle to the ZEV.
Brakes are very important to your car, probably at the top of the list. If your brake lines become brittle, they need to be replaced.
\These instructions will tell you how you can determine whether or not you need to replace one or more of your oxygen sensors.
If you are trying to locate or replace your oxygen sensors in your Ford, this chart will tell you where they are located.
You should inspect your serpentine belt twice a year, and if it shows wear, you should replace it. Replacement is not something to play with.
If you need to replace a fuel injector, this is how to do it. Step by step, with photos. Ready for printout. Be prepared!
You can work on your own car, but what do you need to get started? Check out this short checklist of things that you must have before you launch into your career of DIY auto repair.
We've all seen it on the shelf, that yellow can claiming it can repair tires in your moment of distress. But will it really work?
If you have to replace your master cylinder, you will have to bleed the brakes. But how much after you install a new master cylinder may depend.
A comprehensive review of the Bar's Engine Oil Stop Leak. Does it work?
How To Replace Your Torque Converter Clutch Solenoid (GM) from your About.com Guide to Auto Repair
Some bolts just won't budge. You can use a penetrant like PB Blaster, Liquid Wrench or WD-40, but to really get it free you might need to apply heat.
A short in your spark plug wire can cause your car to run rough, affect your gas mileage adversely and even cause dangerous situations under the hood!
It's been some time since I reviewed the Mother's PowerBall polishing system, but since I got it out the other day and used it on some hard-to-reach corners of
Understanding how your cooling system works is very important to understanding how to troubleshoot your cooling system if you have an overheating problem.
Whether you drove through a freshly striped road or got stuck behind the tar truck, these tips will help you clean up your paint job, it's like turning back time.
The dash lights on your car all mean something. Be sure you know what to do if your battery light comes on while you're going down the road.
When the weather is warm, we rely on our car's cooling system to keep temperatures in the engine compartment under control, and keep us on the road. Your cooling system is a series of components that circulate coolant through the engine to absorb heat, then circulate air around the coolant to get it out. If any part of the system stops working, you're on the side of the road while your engine takes a steam bath. Page 3.
Seasonal auto maintenance is important to your car. Auto maintenance should always be a priority, but as the seasons change things come up that might not have mattered last month. Besides, an auto maintenance calendar is a good thing to have in place. If your planning a road trip, all the more important.
Fuel filters have come a long way since the old days. If your car needs a new fuel filter, you should get with the program and get a new school fuel filter. Check out the difference between an old and new style fuel filter.
Don't pay the inspection station or shop to replace your wipers. Save big and do it yourself with this step-by-step guide including great photos!
Inspecting your brakes twice a year for wear and damage can protect you and your passengers while saving you money.
The clunk you hear under the car might be a broken exhaust hanger causing your muffler to bounce around. A bad exhaust hanger is easy to replace.
It can be corrosion, gunk, goop or just general tightness, but none of these things can keep your stuck car wheel on with this handy trick.
If you're installing a trailer hitch on your vehicle, you'll need to wire in the plug that makes the trailer lights work. Trailer wiring is not difficult, and you can install your own trailer wiring harness without much time or money. We will let you know how to install trailer wiring for most systems. Check it out.
You may have solved your dead battery with a jump start, but what is causing the battery to drain so often? Here are some ideas to check out.
Filling your car with oil may seem easy, but here are a couple of steps to make it go smoothly. Page 7.
Simple car body repairs can be made at home for very little money compared to what you'd pay at the body shop. If you want to tackle the job yourself, here are some guidelines to help you decide how to go about it, and if it's a job you can do. From dents to scratches, from filler to paint, it can all be done to some degree in your driveway.
Cold weather is no time to be driving a car with no heat. Troubleshoot your no-heat problem to get to the bottom of the situation. Whether it's a quick repair or requires a trip to the shop, you'll get an answer for yourself.
Troubleshooting is the most important part of auto repair. If you can properly troubleshoot a problem, you won't waste time and money fixing things that don't need to be fixed. If you can troubleshoot your bad engine performance, engine missing, misfiring, overheating, sounds like bad news, or other engine problems, you can repair them and be back on the road. Page 2.
DIY: Replacing A Steering Rack from your About.com Guide to Auto Repair
DIY: Replacing A Steering Rack from your About.com Guide to Auto Repair
Warm air conditioning can be caused by a leaking air conditioning system, causing a freon leak. A common air conditioning leak test is a pressurized dye test.
If your car or truck is a jittery, shaky, wandering beast these days, you may have a worn ball joint. If you suspect your vehicle is suffering from ball joint
With warm weather on the horizon, it's time to start thinking about trailering all of those toys to the exciting places you get to use them. Don't forget your
If your gas gauge readings are bad, or you know that you need to replace your fuel sender, replacing the sending unit isn't difficult. In most cars the fuel sender, also known as the fuel sending unit that controls your gas gauge readings, is in an accessible location to repair yourself.
Replacing rear brakes is like replacing front brake pads but a little different. Learn how to make the repair for your safety.
If you plan on towing a trailer that has electric brakes you will need to install a brake control to operate the brakes on the trailer. While many cars and trucks do come with a towing package, most do not come with a brake control. We will let you know how to install a trailer brake control. Check it out.
If your plug firing order is not correct, the car will run sickly or not at all. Stuttering, spitting, backfiring and no-start can be caused by incorrect spark plug wire placement which results in an incorrect firing order. The firing sequence of your plus is determined by the distributor, but if the spark plug wires aren't in the right firing order the engine will not run correctly.
DIY: Replacing A Steering Rack from your About.com Guide to Auto Repair
If you get stuck or need a short pull, a tow strap can really help you out. Be careful to use it correctly and safely. We'll show you how.
If you hear noise underneath your car that rattles and vibrates, you might not need expensive muffler repair with a little investigation.
If your brakes feel funny, low, or spongy, pedal height adjustment should be on the list of things you do to correct the brakes.
A squealing belt can be maddening. Have you ever pulled into a parking lot with a squealing belt only to have everybody staring at you?
If your power steering is noisy, screeching, squealing, or if your power steering is weak or jumpy, you may simply need to add some power steering fluid.
DIY: How to Replace Your Diesel Glow Plugs from your About.com Guide to Auto Repair
Step by step instructions on how to replace struts in your car or truck. Learn from a pro with tools you have in your tool box.
It helps to understand fuel injection if you want to work on or just better understand how your car runs. Check out this description on what a fuel injection system is and does and you'll never be in the dark.
Your wheel hubs and brakes were designed to work with a specific number of wheels studs. Without all of them you may be compromising safety.
Most shops these days operate within a system known as flat rate. If your shop works on a flat rate repair pay scale, what does that mean?
The basics on adjusting your engine's ignition timing are super easy. It helps to understand how it's done and what to expect when you open your hood to adjust your timing. Page 2.
Troubleshooting is the most important part of auto repair. If you can properly troubleshoot a problem, you won't waste time and money fixing things that don't need to be fixed. If you can troubleshoot your bad engine performance, engine missing, misfiring, overheating, sounds like bad news, or other engine problems, you can repair them and be back on the road.
I get a lot of requests for standard passenger car and truck trailer wiring color codes. So here's a quick, direct link to that information for you. It's
You see windshield repair kits on the shelf claiming to repair rock chips and other damage in 15 minutes, but do any of them really work? Is it possible to repair a windshield yourself? We'd all love to say I can fix my own windshield, so we tested the product to see whether you can do it.
If your PCV valve becomes clogged, your car's performance will suiffer. Poor idling, loss of gas mileage, slow acceleration, loss of power - all of these things can be caused by a clogged PCV valve. Replacing your PCV valve is not hard at all, and it's a repair that will make a difference in the long run.
I've seen a lot of damage over the years that was caused by loose lug nuts. The lug nuts hold your wheels in place. Needless to say they're pretty important.
When your car is making strange sounds, it might be trying to tell you something. You'll save time and money by knowing these sounds.
If your car seems to thump and bump more than it used to in the rear, you may need to replace your rear suspension bushings.