Technical Service Bulletins (TSBs) for the 1990 740 are official communications between Volvo & 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.

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

    • TSB #GRP87/930

      Date Announced:
      MAR 01, 1993
      NHTSA ID:
      #39583

      REPLACEMENT OF BLOWER MOTOR. *TW Read More »

    • TSB #GRP87/729

      Date Announced:
      JAN 01, 1993
      NHTSA ID:
      #39582

      NEW FAN HOUSING MODIFICATION FOR EARLIER TYPE BLOWER MOTOR. *TW Read More »

    SEAT BELTS

    WHEELS

    • TSB #PB77-006

      Date Announced:
      MAY 23, 2016
      NHTSA ID:
      #10120954

      Winter Wheel Applications including rim sizes, steel wheel parts numbers and wheel cover part numbers Read More »

    WHEELS:RIM

    • TSB #PB77-006

      Date Announced:
      MAY 23, 2016
      NHTSA ID:
      #10120954

      Winter Wheel Applications including rim sizes, steel wheel parts numbers and wheel cover part numbers Read More »

    EQUIPMENT

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #SMB-00-353

      Date Announced:
      JUN 17, 2016
      NHTSA ID:
      #10110159

      The Volvo Technical Helpdesk (THD) is a central contact point available to authorized Volvo dealer technicians to assist with difficult to repair situations. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY