Call ALLDATA Tech-Assist

Before you call...

To maximize the results of your call, the ALLDATA Tech-Assist team requests that you gather the following vital information:

  • Your shop phone number (linked to your ALLDATA account)
  • The year, make, model, engine and mileage of the vehicle
  • Clear, complete description of the symptoms
  • Diagnostic trouble codes (from all modules)
  • Results from any diagnostic tests already performed
  • For HVAC cases, please indicate manual or automatic system
  • The 10th digit of the VIN (vehicle year)


Call ALLDATA Tech-Assist toll-free at:

  • 855-461-5957
  • 866-430-6233 (French)