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Buy 3  Select Tires, Get the 4th Free Instantly

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Buy 3 Tires, Get 4th Tire Free Instantly
Buy 3 Tires, Get 4th Tire Free Instantly. Receive a discount equal to the price of a single tire when four tires are added to the cart. Valid on select in stock tires only, those tires for which discount is available will be identified in search results, all other tires and special order tires are excluded from this offer. Requires purchase of road hazard warranty and tire installation package which includes valve stems or TPMS reseal kit and balancing. Valid when scheduled for installation on and installation is completed between 12/1/15 through 1/3/16.

Engine Diagnostic Services

Is your vehicle running bad or stalling? Is your check engine light on? The issue could be as simple as a loose gas cap or as complex as internal engine repair. Either way, Pep Boys can help. Pairing up state of the art equipment with our professional certified technicians, gives us the ability to diagnose the concern and determine what repairs are needed to get you safely back on the road.

Make an Appointment Now and get
10% off an Oil Flush Service

Once you have finished scheduling your appointment you will receive a printable coupon to take with you to your service appointment.

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Not Sure What you Need?  Make an appointment and we'll talk about it.

Click to schedule Engine Diagnostic Services at Pep Boys

Engine Diagnostic Service Packages

Free Engine Light Code Pull Service Package

Stop guessing and start assessing! Know what is going on with your vehicle so you can make an educated decision that will put you and your passengers back on the road safely and with confidence.


The Pep Boys Free Engine Light Code Pull Service Includes:

  • Quick and quality service performed by a professional Pep Boys technician
  • A scan of your vehicle’s on board computer using state of the art equipment
  • Documentation of the diagnostic trouble code(s) (DTC) and code description(s)
  • A database check for any technical service bulletins issued by the vehicle manufacturer that may be related to the DTC(s)
  • *   Note - This service is only for vehicles manufactured from 1996 to the present

Engine Diagnostic Service

Once your vehicle’s on-board computer has been scanned and the Diagnostic Trouble Codes (DTCs) have been retrieved, it is time to diagnose the malfunction.

As low as $89.99

The Engine Diagnostic service includes:

  • Quality service performed by a professional Pep Boys technician
  • Road test of vehicle to verify complaint (if running)
  • Visual inspection of engine compartment for obvious electrical or vacuum related conditions
  • Complete battery and charging system analysis
  • One or more of the following tests: fuel pressure, spark, compression, individual component
  • An answer to the cause of the malfunction
  • Estimate for repair
  • Courtesy vehicle inspection

*** Servicing a hybrid vehicle usually requires removal of trunk access panel for power supply access, shut off and reconnection