If you operate a fleet or commercial trucks, you’re no stranger to the check engine light. There are probably vehicles in your fleet right now that have a warning light or two illuminated on the dash. What do they mean, and how do you make them go away? Harold's Used Auto Parts Inc in Philadelphia, PA has the answers.

A check engine light doesn’t tell you much, other than something is wrong somewhere. Even after you pull the code for whatever is causing the light, you still have to figure out what component is at fault, and why it’s failing. Fortunately, we’re very good at all these things. Our technicians have the equipment and know-how to pinpoint issues and get them fixed, without throwing parts at the problem and time-consuming trial and error games.

If you have a warning light on your dash, from ABS to Check Engine to Low Tire Pressure, we’ve got you covered. No matter your repair or maintenance needs, we’ll get the job done right. For the best fleet service shop in Philadelphia, PA, call or stop by Harold's Used Auto Parts Inc today.



Module - used cars (4 sale tab) Module - TowingModule - Inspection and Emissions
  • Jasper
  • Acdelco
  • ASE
  • Auto Zone
  • Berrodin
  • BF Goodrich
  • Bosch Automotive
  • Bridgestone Firestone
  • Cooper Tires
  • Customer Savings
  • Dunlop Tires
  • Fleet Services
  • Goodyear
  • Handicap Accessible
  • Hankook Tires
  • JASPER Marine
  • Kelly Tires
  • Michelin
  • Mastercraft
  • Motorcraft Parts
  • Pet Friendly
  • Radiator
  • State Inspection
  • Sumitomo Tires
  • Tires
  • Towing
  • Toyo
  • Uniroyal
  • 12 Month Warranty
  • Wifi Available

5347 Whitby Ave
        Philadelphia, PA

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