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 »