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February 26, 1999 Service bulletin

Production changes to the cowl top louver and heater unit have been made to improve resistance to snow...

Toyota technical service bulletin AC00299 for 1996-1998 Toyota Tacoma and 1996-1998 Toyota 4RUNNER.

Bulletin number
AC00299
Component
Visibility: defroster/defogger/HVAC system
Summary
Production changes to the cowl top louver and heater unit have been made to improve resistance to snow entry into the heater unit and improve durability of air mix door on vehicles within certain VIN ranges. Tt

Owners of these vehicles have filed 24 complaints in the visibility category.

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