mechanic giving advice

Fuel economy isn't far from the minds of our Philadelphia drivers and we hear these questions daily such as: Why can certain cars zip along at close to 40 mpg while others are lucky to get anywhere near 20? As it turns out, there are as many factors that go into how well your ride does at the pumps! Here are the 10 factors that have the greatest impact on fuel consumption that we would like to share with you. 

fuel gauge

Getting into the habit of saving on fuel now will mean you’ll be ready when prices start rising again. You don’t have to buy a new, fuel-efficient car, either. No one wants to trade a fuel bill for a car payment, so take a look at our top 5 ways to save on fuel and you may just be able to pocket a little extra money at the end of the month.

mechanic holding a transmission

While your transmission can certainly fail silently, there are certain sounds which indicate you have an issue. The sooner you catch a transmission problem the better, so Harold's Used Auto Parts Inc in Philadelphia, PA wants you to know what to listen for.

If you’re reading this, you probably not excited to be here; the time has come for a new transmission. Fortunately, we at Harold's Used Auto Parts Inc are here to offer you solutions, and let you know that it’s not all bad. Replacing a tired and worn transmission will truly bring your car back to life, and you’ll probably be glad you did it.

air bag deployed image

Did you know that airbags weren't mandatory safety equipment in passenger vehicles until 1997? Now, you'll find them in well over 100 million cars and trucks on the road. Since their invention, airbags, along with the seat belt, have played a major role in reducing the number of injuries and deaths in traffic collisions.

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.

trucks parked

If you operate a fleet of vehicles, you’ve probably listened to a vehicle and thought “that doesn’t sound right” at least once or twice. Strange noises are an indicator that something isn’t working right, and typically means something is wearing out a lot faster than it should, or is about to fail. At Harold's Used Auto Parts Inc in Philadelphia, PA, we can tell a lot about the condition of a vehicle just by listening to it. Specific noises and where they come from are often all you need to diagnose an issue and the severity of the problem. Here are some signs to listen out for.

Thermostat for a diesel truck

You trust your diesel to get you to point A to point B every time you get into your truck. However in return, if your truck starts to act differently take the time to pause and listen to what your truck is trying to tell you. Issues can be as small as a thermostat going out, which if fixed now could reduce a more expensive repair down the road! The thermostat in your truck is a small, simple, and critical component. At Harold's Used Auto Parts Inc in Philadelphia, thermostat replacements are just one of many repairs we tackle.

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  • 12 Month Warranty
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5347 Whitby Ave
        Philadelphia, PA

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