The new Technical Assistance Management (TAM) System for Aftermarket

1088  Emil Ghiurau Mon, Feb 23, 2026  wiTECH 2.0 Public Articles - Aftermarket

For Aftermarket ONLY

The Technical Assistance Management (“TAM”) system is the new Stellantis platform for submitting and managing wiTECH support tickets. The TAM system can be accessed via the Mopar Technical Service Portal (MTSP). Please see the details below:

  • The document below describes the steps to access TAM from the MTSP Portal.

  • The document below is the step-by-step user guide to file a wiTECH support ticket via the TAM system

Note: If you are unable to submit a ticket, please call the wiTECH helpdesk for support.
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