Fuel injection is one of the greatest innovations in automotive technology to date. From Harold's Used Auto Parts Inc in Philadelphia, PA, here’s a little more information on the fuel injector.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we have seen our fair share of preventable engine failures. Frequently, engine disaster could have been avoided if the driver had known beforehand what the warning lights or gauges on the dashboard indicated. While some dash lights are fairly benign, others indicate imminent trouble. This guide from Harold's Used Auto Parts Inc in Philadelphia, PA will prepare you for the next time your car shows you a warning you shouldn’t ignore.

An article about routine maintenance probably doesn’t sound like the most riveting read, but at Harold's Used Auto Parts Inc in Philadelphia, PA, proper maintenance is something we believe in wholeheartedly. Routine maintenance is the key to making a car last for decades; if done correctly, your car will stay reliable and enjoyable to drive, and you will save time and money in the process.

“Winterize” is a term you see thrown around a lot at mechanic shops and auto parts stores. What does it actually entail though? As with most things, there are the basics, and then there are the above and beyond approaches. Depending on what sort of winter you’re expecting, and how much you intend to drive in it, should determine how you winterize your car. We at Harold's Used Auto Parts Inc in Philadelphia, PA have prepared some tips for you, to help you better understand what it means to winterize a car, and how to prepare for the months ahead.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we understand all too well the importance of changing your oil regularly. Three to five thousand miles sounds like a lot, but it doesn’t really take that long to rack them up. The busier you are, the more you probably drive, and the more likely you are to forget it’s time to change your oil. Here are some reasons to pay attention to your oil changes, and help you better understand why oil changes are so important.

At Harold's Used Auto Parts Inc in Philadelphia, PA, our goal is to provide you with the best service and automotive information on the market. No matter what type of car, truck, or SUV you drive, we have the goods you need.

At Harold's Used Auto Parts Inc in Philadelphia, PA, one of our primary objectives is to keep you informed on how to best care for your vehicle. With temperatures dropping this time of year, a question often comes to mind; is it ok to idle my car for extended periods of time?

When temperatures start to fall, so does your tire pressure. According to Goodyear, every ten degrees the outside temperature drops will cause 1-2 pounds of pressure loss in your tire. Harold's Used Auto Parts Inc in Philadelphia, PA is here to tell you why that happens, why you should care, and what you should do about it.

  • Jasper
  • Acdelco
  • ASE
  • Auto Zone
  • Berrodin
  • BF Goodrich
  • Bosch Automotive
  • Bridgestone Firestone
  • Cooper Tires
  • Customer Savings
  • Dunlop Tires
  • Fleet Services
  • Goodyear
  • Handicap Accessible
  • Hankook Tires
  • JASPER Marine
  • Kelly Tires
  • Michelin
  • Mastercraft
  • Motorcraft Parts
  • Pet Friendly
  • Radiator
  • State Inspection
  • Sumitomo Tires
  • Tires
  • Towing
  • Toyo
  • Uniroyal
  • 12 Month Warranty
  • Wifi Available

5347 Whitby Ave
        Philadelphia, PA

(215) 472-1552
Email the Shop
MON-FRI | 8:30 AM - 5:30 PM
SAT | 8:30 AM - 2:00 PM
SUN | CLOSED
Closed every third Saturday of the month