While some keys or key fobs can only be obtained from dealerships, most cars can be programmed to accept a new key or key fob without expensive dealer intervention. At Harold's Used Auto Parts Inc in Philadelphia, we often provide such services, at a fraction of the cost.

At Harold's Used Auto Parts Inc in Philadelphia, PA, it’s important to us that your car, truck, or SUV is ready for any condition. Coolant flushes are an important part of getting your vehicle ready for winter - here’s why.

Your brakes have a lot to do with how your car drives. Brakes are a frequently neglected item on a lot of people’s checklist, and many drivers on the road have subpar brakes and don’t even know it. A car that brakes well and brakes correctly are just as important as acceleration, handling, or any other aspect of a vehicle’s drivability. A car with brake issues has the potential to be a far more enjoyable ride when fixed.

Your car’s belts and hoses are essential to the cooling, air conditioning, and charging systems, and the engine. Here at Harold's Used Auto Parts Inc in Philadelphia, our team takes them seriously as we understand that ignoring the routine replacement intervals will result in a costly breakdown that could leave you stranded. There are so many components tied together with your belts & hoses that it isn't just a simple belt or hose requiring repairs when you allow things to progress to the stage where your car or truck has a breakdown due to a faulty belt or hose.

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.

An engine can last anywhere from 50 to 500,000 miles depending mostly on how well you maintain it. While some engines are certainly more reliable than others, all of them depend on maintenance to fulfill their greatest potential. Harold's Used Auto Parts Inc in Philadelphia, PA has provided for you some of the determining factors of engine lifespan, to help you make sure your engine lasts as long as it possibly can.

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.

Obviously, the dirtier your fuel system is, the bigger the improvement you will see in performance and fuel economy after a fuel system cleaning. But it is important not to wait until your system is running poorly. If you do, by the time you get a cleaning, you’ve wasted hundreds of dollars in gas or even possibly damaged your fuel injectors and catalytic converter.

At Harold's Used Auto Parts Inc in Philadelphia, we know that some of the most elusive issues with any car, truck, or SUV are often caused by the simplest of malfunctions. While you might consider a gas cap fairly innocuous, it can actually malfunction too, prompting a check engine light on your dashboard.

Good gas mileage is something we all want. In fact, many drivers purchase certain cars solely for gas mileage, and almost all of us at least take it into consideration when purchasing a vehicle. While it is true that gas mileage is by and large determined simply by the type of car, there are actually a variety of things you can do to increase the gas mileage of any automobile. The tips Harold's Used Auto Parts Inc in Philadelphia want to provide you here are simple and effective steps you can take to increase your gas mileage, often more considerably than you think.

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, we want you to know what to look for, and why you should be concerned with a bad glow plug.

Are you driving around with a loud scraping sound coming from beneath your vehicle? Chances are, a piece of your splash shielding has come loose under your car. At Harold's Used Auto Parts Inc in Philadelphia, we can have that annoying sound taken care of in no time.

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.

We all love the sunshine but getting into that HOT car isn't always so wonderful even when you have a remote start it will take the breath out of you when the temperatures are soaring. Makes you want to pack your lunch instead of meeting friends for lunch! We decided that you should meet friends for lunch! So we got together and found some quick ideas for you. It isn't much but enjoy the sunshine on us here at Harold's Used Auto Parts Inc here in Philadelphia! Call it our fun day fact!

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.

At Harold's Used Auto Parts Inc in Philadelphia, we know that transmissions are one of the greatest technological marvels of the automotive world. How does a standard shift transmission work? Why should you care? Our expert technicians here at Harold's Used Auto Parts Inc in Philadelphia have the answers.

The interval for the tire rotation could depend on a recommendation from either the tire manufacturer or the vehicle maker. The interval is typically around 5,000 miles but could range from 3,000 to 8,000 miles. So why do tires need to be rotated and how do you know when the right time is for your vehicle?

When driving around town, your vehicle's engine needs clean air to burn the fuel – and it needs a lot. In fact, a typical vehicle needs about 216,000 gallons of air for every tank of gas. All that air passes through a filter that catches the dust and dirt. Eventually, the filter gets completely full, and because the filter can only hold so much, dirt starts getting through. At Harold's Used Auto Parts Inc in Philadelphia, we want to help you get the best air quality in your vehicle, but first, we want to explain the process of where this dirty air is going. 

If you drive a car, truck, or SUV that runs on gasoline, there's a good chance you’ve run it low on fuel a few times (or more than a few times,) and maybe even run out of gas completely a time or two. At Harold's Used Auto Parts Inc in Philadelphia, PA, we like to provide information applicable to you. Running a vehicle low on fuel is something we’re all guilty of, and most of us don’t think twice about it. But, can it be bad for your car?