At Harold's Used Auto Parts Inc in Philadelphia, PA, we know the key to making your vehicle last; good maintenance. An overwhelming percentage of the problems we see, especially the really catastrophic ones, are a result of poor maintenance. While properly maintaining a vehicle can seem like a bit of a hassle, it is absolutely worth the payoff. Good maintenance is the only difference between a car that lasts 80,000 miles and a car that lasts 400,000 miles. Preventative maintenance and repair when a problem occurs are your two concerns, and both will keep your car on the road far longer if observed properly.

Transmission work is a world of precision and attention to detail. Transmission specialists, like the technicians at Harold's Used Auto Parts Inc in Philadelphia, PA, chose to specialize in transmission work partly because they have a knack for both. It’s just one of the things that make us the best in the business.

Transmission failure is never a fun subject. But, if your transmission has finally bit the dust, don’t panic. Harold's Used Auto Parts Inc in Philadelphia, PA has the solutions you need that will save you time and money in the long run. We're here to help you explore all your options so you can make the best decision for you and your vehicle.

On a truck that travels hundreds of thousands of miles and is equipped with anywhere from four to eighteen tires, tire replacement is a concept you’re undoubtedly familiar with. For all your tire maintenance and replacement needs, Harold's Used Auto Parts Inc in Philadelphia is the place to be.

If you're prepping to go on a road trip, you need to be sure that your vehicle is ready for the journey. An unmaintained vehicle could be the difference between a good trip and a trip that goes south really quickly. Here at Harold's Used Auto Parts Inc, we want to remind you of some things to do so you and your vehicle are ready for the road. 

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, we’ll explore a condition that has a lot of potentials to cause your transmission harm; overheating.

Fuel Systems are particularly important on diesel trucks, whether you drive a Ford, Chevrolet, or Dodge pickup. At Harold's Used Auto Parts Inc in Philadelphia, PA, fuel system maintenance and repair is a service we prioritize, since we know how essential a reliable fuel system is.

Keeping your tires properly inflated and regularly checking the tread can save you money and keep you safe! At Harold's Used Auto Parts Inc in Philadelphia, PA we want to keep you and everyone in your car safe. Let us help you keep your tires maintained at their best.

Your car’s radio and headlights, plus a slew of other important functions, are powered by an electrical current generated by your vehicle’s engine. A vital part of generating electricity is having a place to store it while it’s not being used. This is where your car battery comes into play. The battery of your vehicle holds electrical energy while the car is off in order to help the engine turn over and create a spark to start internal combustion. Without a working battery, your car will not be able to start. If you allow our team here at Harold's Used Auto Parts Inc to perform proper maintenance, an average car battery can start your car reliably for roughly four years.

If you’re reading this, there’s a good chance you own or operate a fleet or commercial truck. If you do, then you probably know the difference between a job done, a job done well, and a job done perfectly. At Harold's Used Auto Parts Inc in Philadelphia, PA, we strive for the latter.

Some of you may have experienced poor quality work done to your vehicle, which may have ended damaging your car worse or left you feeling uneasy. At Harold's Used Auto Parts Inc in Philadelphia, PA, we understand the importance of high-quality service and repairs which is why we strive to be the best. Here are examples of why it makes a difference, no matter what type of car, truck, or SUV you drive.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we like to offer a little insight from time to time. Here are some quick tips to unlocking the secret of keeping a transmission going strong.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we know how annoying little quirks and issues can be. A common problem vehicles experience is a cooling fan that doesn’t kick on and off when it’s supposed to. While a fan that won’t kick off is far less troubling than a fan that won’t turn on, it’s still a problem that needs to be fixed for a variety of reasons. Here’s why, and what you should do.

Road trips are a lot of fun, and often unpredictable. For all the miles you will be driving we always recommend preparing for any situation. With this checklist from Harold's Used Auto Parts Inc in Philadelphia, you’ll be prepared for whatever comes your way.

Looking for the best auto service in town? Why stop there? At Harold's Used Auto Parts Inc, we're not only home to the best service you'll find here in Philadelphia, PA, but the best you'll find - anywhere. 

There seems to be a common misconception among many that if you have an aftermarket/extended warranty, that your car, truck, SUV, or Jeep must be taken to a dealership. This is not true. Non-dealership / Independent Automotive repair shops like ours here at Harold's Used Auto Parts Inc can service and repair your new or under warranty/extended warranty. As a positive, at our shop, you can get fast service and work with highly trained technicians! We'd love to take care of your vehicle for you and can do so right here at our automotive shop. Repairs by highly rated and trained automotive technicians with dealer rated diagnostic tools, at better pricing by a shop that knows you!

At Harold's Used Auto Parts Inc in Philadelphia, we are fully dedicated to providing excellent customer service. Our technicians work hard to ensure timely, friendly, and efficient maintenance and repairs that you can rely on.

Glow Plugs are an essential component of your diesel engine. However, a faulty glow plug can go unnoticed or be neglected for quite some time; your truck will still start and run, so it’s an easy issue to overlook. At Harold's Used Auto Parts Inc in Philadelphia, PA, we want you to know what to look for, and why you should be concerned with a bad glow plug.

We’ve all been here: You start up your vehicle in the morning and begin to back out of the driveway. Before your hand reaches the volume dial on the stereo to crank up your favorite morning radio duo, you hear a noise coming from your car. A vehicle shouldn’t make that noise, yet yours is. And it sounds bad. But is it?

“Spark plug” is a word you are likely familiar with; it’s one of those car terms that you’ve heard your whole life. You know they’re important, you know sometimes they need to be changed. But how do you know when it’s time to replace them? What do they do, and where do they go wrong? Harold's Used Auto Parts Inc in Philadelphia has the answers.