Automotive Industry News & Information - Harold's Used Auto Parts, Inc.

emissions testing being done on a vehicle

On modern vehicles, the PCV system (Positive Crankcase Ventilation System) is essential to ensuring your car or truck is ready to go when you are and remains a long-lasting, reliable vehicle. It’s much more than just emissions control - your PCV system serves multiple purposes and is quite interesting! How does it work, and what are those purposes? Here at Harold's Used Auto Parts Inc in Philadelphia, PA, we have those answers for you!

At Harold's Used Auto Parts Inc in Philadelphia, PA, we do our best to keep you on the road. A huge part of being able to do that is proper vehicle maintenance; when was the last time you changed your oil?

If you drive performance or luxury vehicle (Subaru, BMW, Mercedes, Porsche, Land Rover, etc.) you’re aware that you have a complex and precision-engineered machine. When things start to go wrong, sometimes they go wrong in a hurry. Here are some things to watch out for, from Harold's Used Auto Parts Inc in Philadelphia, PA.

Sometimes, it’s obvious when you need new brakes and sometimes it isn’t. Knowing what to look for and what causes issues will help keep you safe and remind you of when you should get your brakes checked out. Here are some symptoms of bad brakes, and what causes the issue from Harold's Used Auto Parts Inc in Philadelphia, PA.

mechanic smiling in front of car on lift and another mechanic working on it

We strive to be the best in Philadelphia, PA. Part of that is providing our customers with the most concise and up-to-date knowledge available. Here are a few quick tips we'd like to share with you to keep your car running in the best condition possible. Don't hesitate to come by and see us with any and all questions you may have. Harold's Used Auto Parts Inc is here to help!

At Harold's Used Auto Parts Inc in Philadelphia, PA, we know that fuel contamination is one of the priciest and most problematic issues that may plague a diesel engine. There are a variety of issues that cause contamination in fuel. Knowing these issues will help drivers become aware of fuel contamination and hopefully prevent these issues.

Automatic transmissions aren’t well understood outside of specialists like our technicians here at Harold's Used Auto Parts Inc in Philadelphia, PA. While it would be impossible to teach you enough to make you a transmission expert in a quick article, what we can do is give you the fundamental knowledge you need to have a good idea of what your transmission is doing and how it works. Being able to understand how your transmission works will help you identify any problems that may arise to prevent further wear and tear on your vehicle.

If you own a rear-wheel-drive car, truck, or SUV then your vehicle is equipped with a differential. Like any other component on your car, maintaining your differential is an important aspect of keeping your vehicle reliably on the road. From Harold's Used Auto Parts Inc in Philadelphia, PA, here’s what you need to know.