Buy Auto Parts Blog

Causes, Symptoms and Replacement Instructions of a Faulty Fuel Pump

Fuel System Foul Ups: Are fuel pump returns from your shop increasing? Understanding the root cause of technician diagnostic errors is the first step to successfully managing fuel system parts purchases and returns. Over the years, vehicle fuel systems have become more complex as OEMs look to improve fuel burning and engine efficiency. And during…

Types of Power Steering Pumps

Introduction: The power steering pump, a part of your vehicle's power steering system, is the component that compresses the power steering fluid. It is basically a rotary vane pump that is powered by the engine via a belt and pulley. The construction of the pump includes a set of retractable vanes and an oval chamber.…

Turbocharger vs. Supercharger: Which is Best and Why?

Why is a Turbocharger Better than a Supercharger? There are a few reasons installing a turbocharger in your vehicle is better than a supercharger. The advantages of having a turbocharger include: Power Turbocharger produces much more power relative to its size. Higher Efficiency Turbos are more efficient than…

How to Replace as Oxygen Sensor

In this How To video, J shows you how to change an oxygen sensor. He goes over how to remove an old, dirty O2 sensor, and install a brand new BuyAutoParts replacement oxygen sensor on many vehicles. This specific job was done on a 2003 Dodge Ram. Some of the processes seen here…

HOW TO REPAIR BRAKE SYSTEM

We understand that there are a lot of DIYers out there who can do even complicated auto repairs on their own. With our articles, we hope to ensure that DIYers perform auto installations without a hitch. The purpose of our articles is also to enlighten car owners about the functionality, repair and maintenance of car…

HOW TO REPAIR HEADLIGHT

BuyAutoParts.com's automotive experts have written this section on headlights to provide you that little bit of extra knowledge to get your DIY project up and running. You can click on the articles below to find more relevant information about headlights. We hope you find them informative. Headlight Layout HID Headlight Install How…

How to Uninstall AC Drier and Expansion Device Video

Video Transcript: Next, we're gonna remove the accumulator and the expansion device which in this case happens to be an orifice tube, located right here. So, we're gonna start with taking off the plug wire to the switch, cycling switch. I'm removing the cycling switch. This will go on the new accumulator. This one…

How to Bleed Steering System

Steering Tips

When flushing the system, pour some of the oil from the system through a napkin of coffee filter. If metal particles are found, the pump needs to be replaced.Proof that this procedure was followed must be noted on the repair order for warranty to be valid. All port threads were in good condition after assembly…

How to Avoid Brake Failure with Brake Repair & Maintenance

Proper brake repair and maintenance will help save you plenty of headaches down the road. It’ll also save you money; as we’ll see, the “cost” of not maintaining your brake system is much more expensive than keeping on top of your car’s brake system. But here’s the most important thing about brake repair and maintenance:…

Audi A4 & Volkswagen Passat KO4 Turbo Repair

Turbocharger Tips

Earlier, turbochargers were often considered as a component in high-performance automobiles. Today, mainstream vehicles also include a turbocharger. The main function of the turbo is to increase the efficiency of the engine by making use of the exhaust gases. The exhaust gases turn a turbine, that in turn rotates a compressor wheel. This causes the…