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1990 Toyota 4Runner

4 Technical Service Bulletins (TSBs)

TSB List for the 1990 Toyota 4Runner

Technical Service Bulletins (TSBs) for the 1990 4Runner are official communications between Toyota & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • PARKING BRAKE
  • ENGINE AND ENGINE COOLING:ENGINE
  • POWER TRAIN:AUTOMATIC TRANSMISSION

    • PARKING BRAKE

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #EG00298

      Date Announced:
      FEB 13, 1998
      NHTSA ID:
      #600350

      SUBJECT REGARDING CYLINDER HEAD INSTALLATION FOR VEHICLES EQUIPPED WITH THE 3VZ V6 ENGINE. *YC Read More »

    • TSB #97121797017

      Date Announced:
      DEC 17, 1997
      NHTSA ID:
      #54015

      SUBJECT ON SPECIAL POLICY ADJUSTMENT FOR THE HEAD GASKETS. *YC Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

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