Hovig Manouchekian

How to

Change an Oxygen Sensor

The first indication of a problem with your vehicle’s oxygen sensor is often when the “check engine” light comes on. Failing sensors cause jerky movements, trouble starting, and reduced fuel efficiency if they aren...

How to

Fix a Locked Steering Wheel

Steering wheels lock in position as part of a vehicle's safety features. The main purpose of a locked wheel is to prevent vehicle movement when there is no key, or if the wrong key is inserted into the ignition. Unlockin...

How to

Adjust an Air Fuel Mixture Screw

An air fuel mixture screw is a special screw on an engine’s carburetor that controls how much air mixes with the fuel. Adjusting this screw changes how fast or slow an engine idles and how smoothly it runs. The basic p...

How to

Change a Car Battery

Automotive batteries don't last forever, even if they’re taken care of properly. If you notice your headlights dimming, if your car needs a jump-start due to a dead battery, or if your battery is more than 3 years old...

How to Operate Windshield Wipers: Turning Wipers On and Off

You’re gearing up for a rainy day or about to take your driver's test and you realize–wait, how do I turn on my windshield wipers? No worries, windshield wipers are actually super easy to operate. While each car’s ...

Step-by-Step Methods for Adjusting a Carburetor

Simple methods for adjusting your carburetor with no special equipment requiredYou don’t need to be a professional engineer to adjust the carburetor in your vehicle. If you notice your engine is running a bit rough, it...

How to Reset Your Steering Angle Sensor Without an OBD-2

Get your steering wheel and alignment back on the same pageThe steering angle sensor is a small sensor inside of your steering wheel designed to confirm that the alignment is correct. If you do any kind of work on your s...

Car Rattling and Shaking while Idling: Causes & Fixes

A detailed guide on diagnosing a vehicle that shakesIf your vehicle starts rattling when your vehicle is idling, you may be worried that something serious is going on. The good news is that most of the potential causes ...

How to Disconnect a Car Battery Like a Pro

Your car battery does its job unnoticed for the most part, so if you do need to disconnect it, you might find yourself at a loss. Never fear, How.com.vn is here! There are a lot of car repairs that you should really trust t...

How to Replace 3 Types of Windshield Wiper Blades

Learn how to install new wipers and get rid of a streaky windshield with our all-in-one guideAre you having trouble seeing out your windshield any time it’s raining even when you run your wipers? Wipers that don’t ...

How to Change Your Windshield Wiper Blades & Arms

Save a trip to the mechanic with these removal tips and tricksAre your wipers not keeping your windshield clear like they used to? When your windshield wiper blades or arms get dirty or damaged, it’s time to remove a...

How to

Fix Dashboard Lights That Won't Light

When the dashboard lights in your vehicle malfunction or cease to operate, the resulting effects can range from being a mere annoyance to posing a safety hazard. Locating the problem and finding a remedy is essential. St...

How to

Calibrate a Torque Wrench

Mechanics rely on torque wrenches to provide accurate and reliable torque readings so they can apply the right amount of force on the nuts and bolts in a vehicle. However, torque wrenches need to be calibrated regularly ...

How to

Troubleshoot a Windshield Washer Pump

A washer pump in a vehicle sprays washer fluid from a reservoir through hoses and onto your windshield to clean off dirt and dust that could obstruct your vision. The pump pressurizes the fluid so it can spray out, but i...

How to

Change Wheel Bearings

Wheel bearings are a vital part of a vehicle's suspension. Usually located in the wheel's hub, rotor, or brake drum, bearings help the wheel rotate smoothly when the vehicle moves. If you notice a humming or whirring noi...

How to Detect and Fix a Misfire: Common Problems, Solutions, & More

Everything you need to know about DIY diagnosis and repairAn engine misfire happens when one of the cylinders in your engine fails to function properly. When you have a misfire, the engine will run off balance, creating ...

How to Connect a Car Battery

Learn how to hook up your car’s battery and get your vehicle back on the roadTo reconnect your car’s battery, all you need to do is connect the car’s positive and negative cables to the correct battery terminals a...

How to

Check and Add Power Steering Fluid

Most cars except some electric and hybrid vehicles have a hydraulic power-steering system that enables the driver to turn the steering wheel without a great deal of effort. The power-steering system consists of several i...

Why Is Your Car Making Noises When You Start It?

A guide to identifying and fixing the sounds your car makesIf your vehicle makes an unfamiliar noise when you start the engine, you may be worrying that something is seriously wrong. If the noise goes away though, you�...

How to

Install Wiper Blades

Changing the wiper blades is an important—and fortunately pretty simple—part of regular car maintenance. Wiper blades should be changed at least once a year, and you’ll know they need replacing when the rubber begi...