Automotive News & Information - Harold's Used Auto Parts, Inc.

The differentials on your Ford, Chevrolet, or Dodge diesel pickup are some of the hardest working components on your truck. At Harold's Used Auto Parts Inc in Philadelphia, our technicians are experts in maintaining, repairing, and replacing differentials, keeping your truck working reliable just as much as you do.

It’s no secret, commercial truck tires are expensive. The good news is, if one of your tires is experiencing issues, Harold's Used Auto Parts Inc in Philadelphia has you covered. We want to make sure your fleet stays fully operational and you on the road! Here are some things to keep your eye on when it comes to your tires and tips to keep your tires lasting.

We’ve all been there: You start your car in the morning and begin to back out of the driveway. You hear an unusual noise coming from your car, and it sounds bad. How do you know if it's something you should bring in to us here at Harold's Used Auto Parts Inc to get looked at?

Once you have a set of new tires installed on your commercial truck or fleet vehicle, you’ll want to get the most out of them. By maintaining them correctly and inspecting them regularly, you’ll keep them on the road for many miles to come. At Harold's Used Auto Parts Inc in Philadelphia, PA we want you to be able to drive on your tires for miles, so let us help you do just that!

Is your diesel having issues starting up? Do you hear a knocking noise? Is there blue colored smoke coming from your engine? Don't ingore the signs, those could all be signs of engine failure. One of the leading issues that lead to diesel engine failure is fuel contamination. Fuel contamination comes in different forms, but always has the same result - engine trouble and fuel system failures. Here’s what you need to know about fuel contamination with diesel trucks, from Harold's Used Auto Parts Inc in Philadelphia, PA.

The fuel system is an integral aspect of any combustion engine, but it’s particularly important on diesel trucks. Your Ford, Dodge, or Chevrolet pickup requires a perfectly functioning fuel system, devoid of buildup, leaks, and debris, to provide you with the most powerful and efficient engine performance possible. At Harold's Used Auto Parts Inc in Philadelphia, we understand that fuel system flushing is an essential process in maintaining a properly functioning engine.

The transmission in your truck works harder than any other on the road. A fully loaded semi weighs about 40 times as much as a normal passenger vehicle, and racks up twice the mileage. As such, it’s essential to keep your transmission in good shape and regularly maintenanced. Fortunately, Harold's Used Auto Parts Inc in Philadelphia has you covered.

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.