At Harold's Used Auto Parts Inc in Philadelphia, we know that few problems are simultaneously as simple and confusing as a bad ground connection on your car, truck, or SUV. Here’s a look at some symptoms of a bad ground, and what you can do to correct it.

Modern fleet vehicles are fitted with an array of airbags, strategically placed all around a vehicle to keep the driver safe in the event of a collision. If you own or operate a fleet or commercial truck, you likely don’t think about your airbags that often, but you definitely want them there when you need them. Here’s a are facts regarding airbags, from Harold's Used Auto Parts Inc in Philadelphia, PA.

If you own or manage a fleet or commercial truck, you know what a headache it can be to take the same vehicle in for maintenance over and over, wasting valuable time. At Harold's Used Auto Parts Inc in Philadelphia, PA, we have the technology, equipment and technicians necessary to get the job done fast, and get it done right.

Routine maintenance keeps your fleet trucks safe on the road and protects you against unplanned trips to your local automotive shop! One thing a lot of people forget about is to have their coolant flushed. Harold's Used Auto Parts Inc in Philadelphia, PA will help you make sure your fleet vehicle is properly flushed every time!

Changing the oil in big trucks and commercial vehicles is an expensive, but necessary, part of keeping your vehicles going. You don’t want to wait until it’s too late to change your oil, but changing it too early can be a waste of time and money. Having your oil tested regularly helps us to hone in on exactly how often your oil needs to be changed, to optimize reliability and efficiency.

Tire pressure may seem innocuous enough, but at Harold's Used Auto Parts Inc in Philadelphia, we know how much of a difference correct tire pressure makes. Tire pressure checks are just one of many regular service items we check when you bring your truck in for servicing, but it’s one that’s more important than you might think.

What are radial tires, where do they come from, and why are they important? If you own or operate a fleet or commercial truck, radial tires are an advancement you’re thankful for, whether you realize it or not. Here’s why, from Harold's Used Auto Parts Inc in Philadelphia, PA.

Windshield wipers are one of those things that you never think about until you need them. From Harold's Used Auto Parts Inc in Philadelphia, here’s a reminder to keep yours in good shape, so you’re ready when weather strikes.