Brakes are one of the most important components of your vehicle. You need the confidence of knowing that when you press your foot to the brake, your vehicle is going to stop. That's why it's important to keep these tips in mind to help keep your brakes functioning properly. Schedule an appointment with us at Harold's Used Auto Parts Inc for a brake service checkup today!

At Harold's Used Auto Parts Inc in Philadelphia, we know that in order to keep your car in good shape, it helps to know how it works. Here’s a quick rundown of a system that’s very important, but you take for granted until there’s a problem; your brakes.

At Harold's Used Auto Parts Inc in Philadelphia, our expert mechanics are here to work for you. On large commercial trucks, there’s one component that works harder than almost all the rest; your brakes. Our technicians have the knowledge and ability necessary to have your truck stopping like the day it rolled off the lot, no matter what the problem is.

At Harold's Used Auto Parts Inc in Philadelphia, were huge fans of seatbelts. They dramatically reduce the chances of being injured in an automobile accident, and in many cases, they are the difference between a fatal crash and walking away unharmed. But how long has the seat belt been around? When did wearing it become law?

Your bumper covers are always in danger. Between other drivers, obstacles in the road, flash floods, or any other hazard you may encounter, at some point it’s likely your bumper covers will accrue some damage. At Harold's Used Auto Parts Inc in Philadelphia, PA, we can fix that.

These days, it seems like the oil options for your oil changes are limitless - full synthetic, blends, conventional, high mileage, and the list goes on and on. We are frequently asked if it's okay to switch between oils, and how do you know what is okay to use? At Harold's Used Auto Parts Inc in Philadelphia, PA we're here to help you answer that question. When it comes to engine oil, the answer to this question can be as complicated or as simple as you want it to be!

Is your check engine light on? Whether you can tell a difference in the way your car, truck, or SUV is running, your car is trying to tell you something. At Harold's Used Auto Parts Inc in Philadelphia, PA, we can help.

There’s a huge percentage of vehicle on the road, right now, with the check engine light illuminated. Many of them have had it on for years, even. Frequently, a check engine light will illuminate, but pose no immediate problems, so people just get used to it and learn to live with it being on. However, Harold's Used Auto Parts Inc in Philadelphia, PA would like you to know that it’s worth having it looked into. Typically, the problem can be diagnosed by simply plugging your car into our computer; the vehicle gives us a code, and we know what the problem is immediately.

Checking the fluid level on your transmission is fairly easy, but a bit more complicated than checking your oil. Firstly, this only applies to automatic transmissions, and secondly, some modern vehicles don’t have dipsticks or dipstick tubes to check and add transmission fluid. With that in mind, here are some tips from Harold's Used Auto Parts Inc in Philadelphia, PA in regard to checking your transmission fluid.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we know how easy it is to overlook vehicle maintenance when everything is working as it should - we also know firsthand the toll neglected maintenance takes on a vehicle. Here’s an easy thing you can do yourself, that might save you an engine, transmission, or avoid numerous other problems.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we work hard to be the maintenance and repair shop your fleet needs.

This is a clutch gone completely wrong and something you want to be sure doesn't happen with your vehicle! So how do you ensure you are not having an issue with your clutch when most drivers simply get in and drive? What do you look for? That is a question many of our customers ask us here at Harold's Used Auto Parts Inc in Philadelphia and one this driver did not.

Your vehicle's belts and hoses are essential to the cooling, air conditioning and charging systems, and the engine. Don’t take these routine replacement intervals for granted because they can break down and leave you stranded.

What is the purpose and importance of your belts and hoses? The timing belt keeps the crankshaft and camshaft mechanically synchronized to maintain engine timing. Whether serpentine, V-belt, or fan belt (the belts on the outside of the engine), they all transmit power from the front of the engine to accessories that need to be driven, such as the air conditioning, the charging system, and fans. Radiator and heater hoses carry coolant to and from the engine, radiator, and heater core.

Coolant leaks can be a pain - they’re elusive and have a lot of damage potential. Fortunately, at Harold's Used Auto Parts Inc in Philadelphia, PA, our technicians know exactly how to diagnose and repair a coolant leak, no matter where it is. Knowing more about where these coolant leaks appear and why they're a problem will help you to recognize a problem and get it repaired before it does further damage.

Coolant is vital to your engine. Without the right type, amount, and proper circulation of coolant, your engine won’t last long. How do you know when it’s time to check it or replace it? Harold's Used Auto Parts Inc in Philadelphia, PA has the answers.

It doesn't matter if you are driving a car or truck, jeep or SUV, a diesel 4x4 or a classic when those dash warning lights go off the first thing you do is think "how bad is it?" and "how much will it cost me?" followed quickly by "when was my last service visit?"!!  Driving your vehicle longer safely is all about getting it serviced based on what your vehicle manual recommends and these warning lights are alerting you to a situation that requires your attention. 

While not all warning lights are a sign that disaster is imminent, no warning indicator light should ever be ignored!

Your brake master cylinder is an integral part of your brake system. When one fails, some odd symptoms may arise, and it may be difficult to diagnose. Here’s some information to help you decide if yours has gone bad. At Harold's Used Auto Parts Inc in Philadelphia, PA we want you to know what to look out for so that you can be safely on the road.

Every car, truck, van, and SUV on the road today has headlights. However, you've probably noticed an increase in different types of headlights in more recent years - gone are the days where every vehicle on the road had the same bulb. Here is some information on headlights, from Harold's Used Auto Parts Inc in Philadelphia, PA.

If you’re ever in a situation where you must remove the battery from your vehicle, it’s important to know what you’re doing. It seems pretty straight forward, and it is. However, there are some important things to remember when disconnecting the battery in your car, truck, or SUV. Here are some tips on disconnecting a car battery, from Harold's Used Auto Parts Inc in Philadelphia, PA.