Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHRYSLER2013TOWN & COUNTRY S, GAS/ETHANOLREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSIS3.6L - INTERMITTENT CONDITION, PCM/ECM REPROGRAMMING - GAS, PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE & POWERTRAIN VERIFICATION TESTSTANDARD PROCEDUREPCM/ECM REPROGRAMMING - GASSECTION 1 - PCM/TCM FLASH PROCEDUREREPAIR PROCEDURE - USING WITECH™ DIAGNOSTIC APPLICATION
2013 Chrysler Town & Country S, Gas/Ethanol
Repair Procedure - Using WITECH™ Diagnostic Application
2013 Chrysler Town & Country S, Gas/EthanolSECTION Repair Procedure - Using WITECH™ Diagnostic Application
- An overview of ECU flashing is available in the wiTECH™ Diagnostic Application. This overview may be found by first selecting the "Help" tab, then "Help Contents." This will open the wiTECH™ Help System. Selecting "Flashing an ECU" under the "Using the wiTECH™ Diagnostic Application" heading will display a step-by-step instructional guide to flashing an ECU. An instructional video can also be viewed by selecting "Flash ECU" under the "Videos" heading.
- Continue to SECTION 2 - ADDITIONAL PCM/TCM REPLACEMENT PROCEDURES to complete the process if the ECU has been replaced.
- Type the necessary information on the "Authorized Modification Label" (P/N 04275086AB) and attach near the VECI label (See SECTION 3 - AUTHORIZED MODIFICATION LABEL for details).
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.