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

At Harold's Used Auto Parts Inc in Philadelphia, we like to provide customers with sound advice, to help them diagnose and understand issues they might experience with their car, truck, or SUV. Often, a small problem can cause a lot of headaches and frustration but knowing what you’re dealing with goes a long way towards getting an issue taken care of.

At Harold's Used Auto Parts Inc in Philadelphia, we understand the importance of keeping up with and understanding the latest in automotive technology. Gone are the days when fluids and vacuum lines were all that controlled the function of your engine and transmission, and we’ve moved into an era where computer control reigns supreme.

The term u-joints are commonly thrown around when discussing a vehicle that exhibits vibration or driving issues. What exactly is a u-joint, and how do you know if one is bad? Harold's Used Auto Parts Inc in Philadelphia has the answers.

At Harold's Used Auto Parts Inc in Philadelphia, we believe that in order to take care of your car, truck, or SUV properly, you need to know how it works. Today we’re attempting to answer an age-old debate; is it ok to shift from reverse to drive before coming to a complete stop?

Transmission fluid leaks can often be a pain to track down. If you have a leaky transmission, Harold's Used Auto Parts Inc in Philadelphia has some information for you on what you can expect. We’ve repaired countless leaky transmissions, and now we’re here to share some of our knowledge with you.

The key to maintaining a healthy transmission is understanding how it works. Here’s the rundown on shifting your car, truck, or SUV into park before it stops, from the professional technicians at Harold's Used Auto Parts Inc in Philadelphia.

It’s likely you’ve been exposed to conflicting opinions about having your transmission fluid replaced. You may have heard that cars over a certain mileage should not have the transmission fluid flushed and replaced, because it could damage the transmission, or you may have had someone tell you the first thing you should do at any sign of trouble is have your transmission flushed. At Harold's Used Auto Parts Inc in Philadelphia, our expert mechanics have the answers you’re looking for.

At Harold's Used Auto Parts Inc in Philadelphia, we know that a key aspect of taking care of your transmission is understanding how it works. Here’s some info on transmission fluid types, in case you’re having trouble finding yours.