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.

You may occasionally hear the term “transaxle” used in place of “transmission” for your car or SUV. Is there a difference, and if so, what is it? Harold's Used Auto Parts Inc in Philadelphia is here to help.

You’ve heard the term “slipping transmission” before, and you know it’s nothing good. What exactly does a transmission slip feel like, and how much of a problem is it if your transmission is slipping? At Harold's Used Auto Parts Inc in Philadelphia, PA, our expert technicians have diagnosed and repaired every type of transmission issue in the book. Here’s a short explanation of transmission slippage, and what action you should take to get rid of it.

The condition of your transmission fluid can tell you a lot about the condition of the transmission itself. At Harold's Used Auto Parts Inc in Philadelphia, PA, we want to help you be aware of what to look for and what we look for when servicing your transmission. 

Leaky transmissions can be a pain. Not only do they make a mess on the underside of your car, and in your driveway, but the transmission fluid is expensive and inconvenient to deal with. At from Harold's Used Auto Parts Inc in Philadelphia, PA we want you to be an informed driver so here’s some information about where transmission leaks start, and how to end them.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we’ve seen and diagnosed every warning light in the book. Many people ignore their check engine light, and while it isn’t advised, often get away with it. Transmission warning lights are different, however. Here's what it means and what you should do when it comes on.

Unless you use your vehicle to tow every day for work, odds are you haven’t paid much attention to your truck, SUV, or crossover’s towing capacity. Maybe you’re looking to buy a boat for some summer fun or just need to rent a trailer to get your belongings from one dwelling to the next. Whatever the reason for pulling something behind your vehicle, it’s important to get a firm grasp on what exactly your towing capacity means. Understanding how each of the components in your vehicle contributes to your overall tow rating can keep you from putting undue stress on your rig and keep you and your family safe.

Unless you use your vehicle to tow every day for work, odds are you haven’t paid much attention to your truck, SUV, or crossover’s towing capacity. Maybe you’re looking to buy a boat for some summer fun or just need to rent a trailer to get your belongings from one dwelling to the next. Whatever the reason for pulling something behind your vehicle, it’s important to get a firm grasp on what exactly your towing capacity means. Understanding how each of the components in your vehicle contributes to your overall tow rating can keep you from putting undue stress on your rig and keep you and your family safe.

Transmission problems aren’t always as dramatic as they seem. Often, a huge inconvenience is caused by a simple problem, if you only know what to look for. At Harold's Used Auto Parts Inc in Philadelphia, we know what to look for, and would like to pass some of that knowledge on to you. Here, we investigate an easy fix that causes a lot of people problems; a faulty neutral safety switch.

Transmission malfunctions are sometimes hard to pin down and might even go unnoticed. A transmission slip can manifest itself in a lot of different ways because there’s not a universal or consistent way to describe it. Since it will vary based on the vehicle, how bad the issue is, and what components are at fault, here are some symptoms to look for in your vehicle.

Whether you’ve never had any trouble out of your transmission, or you are all too familiar with transmission issues, you may wonder how often a transmission requires repair. In truth, it really just depends. There are hundreds of different transmissions, some more reliable than others, with different levels of stress demanded of them. Age, mileage, type, and usage are all aspects of the transmission condition.

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.

Transmissions are complicated and intricate pieces of equipment. Many general mechanic shops won’t touch a transmission, if it’s anything more than simply installing a new one. Transmissions are one aspect of a vehicle that even experienced mechanics often don’t dare delve into, and is easily the most mysterious and misunderstood system in the automotive world. You need a shop that you can trust to perform the best work on whatever your transmission may be in need of. 

Transmissions are complex, and over time they will wear out and eventually break. Knowing what to look for will play a key role in preventing your transmission from failing prematurely. At Harold's Used Auto Parts Inc in Philadelphia, PA we want to give you some insight on how your transmission works and how it can fail.

Manual transmissions are durable, reliable pieces of equipment. Still, sometimes problems arise. Harold's Used Auto Parts Inc in Philadelphia has the answer to a question that plagues many manual transmissions; why does my transmission pop out of gear?

If there’s one thing we know at Harold's Used Auto Parts Inc in Philadelphia, PA, it's the importance of a transmission. While engines get a lot of the spotlight in conversations about vehicles, we know that the transmission is the unsung hero of your automobile. We want you to know just how important it is, too.

If there’s one thing we know at Harold's Used Auto Parts Inc in Philadelphia, PA, its the importance of a transmission. While engines get a lot of the spotlight in conversations about vehicles, we know that the transmission is the unsung hero of your automobile. We want you to know just how important it is, too.

If you drive a standard shift car, truck, or SUV, there’s a good chance you’ve heard this line from a know-it-all buddy in the passenger’s seat: “You know, it’s bad for the transmission when you leave your hand on the shifter.” But, does what your friend says have any merit? Harold's Used Auto Parts Inc in Philadelphia has the answers.

At Harold's Used Auto Parts Inc in Philadelphia, we understand the importance of proper transmission maintenance. Commercial trucks are heavy, and they rack in a lot of miles. With this combination, it’s essential the transmissions in your trucks are always performing their best. Here’s a few things to watch out for:

At Harold's Used Auto Parts Inc in Philadelphia, we understand the importance of proper transmission maintenance. Commercial trucks are heavy, and they rack in a lot of miles. With this combination, it’s essential the transmissions in your trucks are always performing their best. Here’s a few things to watch out for: