Your pickup truck is heavy and hard working, whether it’s a Chevy, Ford, or Dodge. If you add towing to the mix, it’s even heavier and has to work harder. Your brakes are one of the most wear and tear prone systems on your diesel pickup, but at Harold's Used Auto Parts Inc in Philadelphia, PA, we can help you keep yours in good shape.

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.  While there is a multitude of configurations and levels of complexity in automotive brake systems, they all essentially work the same way. Disregarding anti-lock brake systems and the like, this is how braking works in its simplest form.

There may come a day when you go to shift your vehicle out of “Park”, and the shifter refuses to move. Perhaps you are already experiencing this issue intermittently, or currently have a vehicle stuck in park. While this is a serious inconvenience, it doesn’t necessarily indicate a serious problem; let Harold's Used Auto Parts Inc in Philadelphia, PA put your mind at ease.

If you drive a Dodge, Chevy, or Ford diesel pickup, you know the amount of hard work your truck puts in. You may also be aware that diesels run a little dirtier than your average gas burner. At Harold's Used Auto Parts Inc in Philadelphia, PA, our goal is to keep your Duramax, Cummins, or Powerstroke truck on the road for many miles to come. A huge part of that is keeping your oil maintained.

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.

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.

Tires are what keeps your vehicle rolling, literally. Many people have found that shopping for tires is overwhelming because there are just so many choices. At Harold's Used Auto Parts Inc, we want to break it down for you so that it's easier to understand. There are four main categories of tires, and the right ones for you will depend on the kind of driving you do. Let's talk more about that! 

At Harold's Used Auto Parts Inc in Philadelphia, we know how irritating an issue with your car, truck, or SUV can be, even if it doesn’t immediately affect your vehicle’s performance. One such problematic issue, the excessively loud radiator cooling fan, is a common plague many automobile owners will experience.

Nobody knows your vehicle better than you; if you suspect it isn’t driving the way it used to, there’s a good chance you’re correct. The truth of the matter is there are countless reasons and remedies for such a broad subject, but Harold's Used Auto Parts Inc in Philadelphia, PA has compiled a list of a few common problems that can cause a vehicle to drive poorly.

Automotive windows are one of those things that you take for granted, until something goes wrong. One of the more irritating issues a window can develop, is dislocating from its track while attempting to roll it up or down. Why does this happen, and how do you fix it? At Harold's Used Auto Parts Inc in Philadelphia, PA, we’ve got answers to your questions and solutions to your problems.

Your drive belts are simple but integral components to the function of your car, truck, or SUV. At Harold's Used Auto Parts Inc in Philadelphia, belts are one of the first things we assess when looking over a vehicle, as they alone are in charge of operating your AC, water pump, alternator, and power steering.

Your drive belts are simple but integral components to the function of your car, truck, or SUV. At Harold's Used Auto Parts Inc in Philadelphia, PA, belts are one of the first things we assess when looking over a vehicle, as they alone are in charge of operating your AC, water pump, alternator, and power steering.

Your drive belts run everything - your AC, power steering, alternator, and water pump are all dependent on the belts that turn them. At Harold's Used Auto Parts Inc in Philadelphia, PA, our goal is to keep your truck maintained, so you’re never stuck out on the road. Drive belts are a critical part of that goal.

The turbocharger on your diesel is a precision-engineered component that requires proper maintenance to ensure it meets your needs and performs every time you get behind the wheel - no matter what the task is.  Here at Harold's Used Auto Parts Inc in Philadelphia, PA, our team is the perfect choice to ensure that the turbocharger on your diesel is always working at optimum capacity with no problems as our diesel technicians are simply the best plus when you are running tens or even hundreds of thousands of RPMs, keeping everything in good shape is absolutely necessary. Fortunately, we have exactly what you need!

At Harold's Used Auto Parts Inc in Philadelphia, PA, we know that the key to keeping a transmission reliable and in shape is taking care to prevent an issue in the first place. Here, well explore a condition which has a lot of potential to cause your transmission harm: overheating.

If you want to avoid nasty and unexpected surprise maintenance costs, sticking to a regimented schedule of preventative maintenance is something you are going to want to get used to. The reason being is simple – frequent maintenance will keep your vehicle in good health, ensuring you get the most out of all those expensive-to-replace parts. While it might sound counterintuitive, the best way to reduce maintenance costs is to stick to a prescribed maintenance schedule.

Ride quality is an essential part of your driving experience. At Harold's Used Auto Parts Inc in Philadelphia, we strive to keep your car, truck, or SUV as smooth and comfortable to drive as the day it came off the lot. Your shock absorbers play a huge role in ride quality; here’s what you should know.

We know you’re busy. At Harold's Used Auto Parts Inc in Philadelphia, PA, we also know that while there are certain issues with your car, truck, or SUV you can ignore for a while, some of them shouldn’t wait. While serious issues are often obvious, sometimes they aren’t - ball joints are one such case.

Does your steering wheel feel like it’s fighting you when trying to drive in a straight line? Does your truck turn too aggressively when you try to go one direction, and poorly when you try to go another? There are a few possibilities as to what it means if your truck resists going in a straight line. Harold's Used Auto Parts Inc in Philadelphia has the answers for you.