Modern vehicles are becoming increasingly complex, and as a result, computer diagnostic systems are becoming a necessity rather than a convenience. At Harold's Used Auto Parts Inc in Philadelphia, PA, our state of the art technology and trained technicians are ready to diagnose any transmission issue you may be experiencing with your car, truck, or SUV.

man frustrated leaning on car

The best way to deal with a blown tire is to prevent it from happening in the first place. However, eventually, a flat tire is going to occur, and it’ll most likely be when you least need it. From Harold's Used Auto Parts Inc in Philadelphia, PA, here’s what you need to do.

oil being poured into a funnel

Trucks aren’t like cars...your average personal vehicle usually holds about 5 quarts of oil, and you are supposed to change it every 3-5k miles. However, the same logic doesn’t apply to large trucks. At Harold's Used Auto Parts Inc in Philadelphia, PA, we know how important proper oil changes and diagnostics are to keep your truck on the road, for hundreds of thousands of miles. Here’s what you need to know:

SUV parked on a dirt road

At Harold's Used Auto Parts Inc in Philadelphia, PA, we aim to keep your four-wheel drive or all-wheel drive car, truck, or SUV ready for anything. 4X4 systems are pretty low maintenance, but equally as important to maintain as your engine or transmission. At Harold's Used Auto Parts Inc our technicians have the tools and knowledge to help keep yours going strong.

boot with a foot on the pedal

At Harold's Used Auto Parts Inc in Philadelphia, PA, we know your Ford, Chevrolet, or Dodge pickup was designed for optimal power, torque, and towing and hauling ability, no matter what the job is. We also know that while getting up to speed in a timely fashion is important, your diesel pickup’s ability to stop is equally essential.

cars in the city

Your emissions system is more important than you might realize. Even if emissions testing isn’t required in your area, there are multiple reasons to keep your emissions system in good working order. Here’s why, from Harold's Used Auto Parts Inc in Philadelphia, PA.

mechanic working on the suspension of a vehicle on a lift

The steering and suspension systems are key safety-related systems that largely determine your car’s ride and handling. Have these systems checked regularly, at least once a year, and usually with a wheel alignment.

parts of a transmission

Most modern transmissions have a “limp mode” or “safe mode” that they may default to if an error is detected. What does it mean if your transmission has entered safe mode, and where do you go from there? Harold's Used Auto Parts Inc in Philadelphia, PA has the answers you need.

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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