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Buy 3 Get 4th Free Instantly plus $50 Bonus with Mail-in Rebate

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Buy 3, get the 4th Free Instantly Plus $50 Bonus with Mail-in Rebate
Requires purchase of 4 tires plus tire installation package, which includes, road hazard warranty, balancing and valve stems or TPMS reseal kit. Includes SELECT Definity, Hankook, Cooper and Falken tires only. $50 Bonus Mail-in Rebate Offer will be on a Pep Boys Visa® Prepaid Card issued by Citibank, N.A. Pursuant to a license from Visa® U.S.A., Inc. Visa® prepaid cards cannot be redeemed for cash and cannot be used for cash withdrawals. Visa Prepaid Cards can be used everywhere visa debit cards are accepted. Visa Prepaid Cards expire 120 days after the date of issuance, which date will be shown on the front of each card. Additional terms and restrictions apply. See store associate for details. Excludes all special order, warranty and road hazard adjusted tires. State or local taxes and/or surcharges for environmental protections will be an additional charge. Not valid in combination with any other Pep Boys offers, rebates or discounts. Combined Offer Valid: November 26 - November 30th, 2014.

Engine Diagnostic Services

Is your check engine light on? An engine light doesn’t always mean a huge repair bill. The engine light illuminates anytime a fault is detected in the vehicle emissions system. It could be as simple as a loose gas cap, or as complex as an intricate engine malfunction. Either way, Pep Boys can help!

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.

FREE

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)
  • An estimate for the correct diagnostic service required to troubleshoot the cause of the DTC(s)
  • *   Note - This service is only for vehicles manufactured from 1996 to the present

Engine Light On Diagnostic Service Package

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 $44.99 or FREE
with Recommended Repairs*

The Engine Light On Diagnostic Service Package includes:

  • Quality service performed by a professional Pep Boys technician
  • Road test of vehicle to verify complaint
  • Visual inspection of engine compartment for obvious electrical or vacuum related conditions
  • A complete battery and charging system analysis
  • Testing of one vehicle component, as indicated by the DTC, for power, ground and visual defects
  • An estimate for repair required to remedy the DTC
  • *   This service is Free if recommended repairs are purchased
  • **   If multiple codes are retrieved, or if the diagnostic code does not indicate a specific
    component, additional diagnostic time will apply
  • ***   Note - This service is only for vehicles manufactured from 1996 to the present

Smoke Test Diagnostic Service

Your vehicle is equipped with an evaporative emissions system. The purpose of this system is to prevent the escape of harmful gas fumes into the environment. At times, a DTC may be retrieved that indicates a vapor leak in the fuel system, or an EVAP code. Since vapor leaks are not visible, the introduction of smoke in the system will allow the technician to see the leak. The Smoke Test is performed in addition to the Engine Light On Diagnostic

As low as $29.99

The Smoke Test Diagnostic Service includes:

  • Quality service performed by a professional Pep Boys technician
  • Usage of state of the art equipment designed to pump smoke through your evaporative emissions and fuel systems
  • Detection of the leak
  • An estimate for repair

Engine Light Off / Runs Poor Diagnostic Service Package

If there is no check engine light on but your vehicle is running poorly, or if your vehicle was manufactured prior to 1996, this is the engine diagnostic service for you.

As low as $89.99

The Engine Light Off / Runs Poor Diagnostic Service Package Includes:

  • Quality service performed by a professional Pep Boys technician
  • A Road Test of the vehicle to verify complaint
  • A test for power, fuel and spark
  • A complete battery and charging system analysis
  • If applicable, testing of the components within the ignition, fuel, EGR system, exhaust, and/or vacuum systems
  • If applicable, testing of compression
  • An answer for the cause of the malfunction
  • An estimate for repair

Cranks No Start Diagnostic Service Package

Your vehicle requires 4 key characteristics to start up – adequate power, good fuel pressure, engine compression and spark. Your vehicle’s battery provides the power. If there is adequate power, but the vehicle still will not turn over, comprehensive testing is required to determine which of the other 3 is the root of the problem and why.

As low as $89.99

The Cranks No Start Diagnostic includes:

  • Quality service performed by a professional Pep Boys technician
  • Test for spark, fuel and compression
  • Inspection of spark plugs for fuel, coolant and specified gap
  • Check of timing belt, if equipped
  • Test for fuel pressure and voltage to fuel injectors
  • An answer for the cause of the malfunction
  • An estimate for repair

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

*** Hybrid vehicle service will result in an additional $15.00 fee