Technical Service Bulletins (TSBs) for the 1994 Trooper are official communications between Isuzu & 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.

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

    • TSB #9805L001

      Date Announced:
      JUN 01, 1998
      NHTSA ID:
      #601442

      SERVICE INFORMATION ON DTC 55 (BRAKE SWITCH SHORT TO GROUND OR OPEN) AND DTC 56 (BRAKE SWITCH SHORT TO PLUS). *YC Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #SB9403001

      Date Announced:
      DEC 01, 1994
      NHTSA ID:
      #39024

      EXHAUST - BOOMING NOISE WHILE DRIVING. *TW Read More »

    SEATS

    • TSB #SB9914S007

      Date Announced:
      APR 01, 1999
      NHTSA ID:
      #606029

      INFORMATION REGARDING THE AVAILABILITY OF THE CHILD SEAT TETHER ANCHOR KIT. *TT Read More »

    EQUIPMENT

    • TSB #WB13-X-001B

      Date Announced:
      AUG 30, 2022
      NHTSA ID:
      #10218932

      Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #WB13-X-001A

      Date Announced:
      AUG 02, 2022
      NHTSA ID:
      #10218927

      Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. Read More »

    UNKNOWN OR OTHER

    • TSB #IB13-R-001G

      Date Announced:
      MAY 08, 2023
      NHTSA ID:
      #10237146

      This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). Read More »

    • TSB #9807L001

      Date Announced:
      JUL 01, 1998
      NHTSA ID:
      #602255

      A NEW TYPE OF LSD LUBRICANT WAS INTRODUED WHICH CONTAINS FRICTION MDIFIERS, NECESSARY FOR PROPER LSD FUNCTION. *YC Read More »

    • TSB #No comms 2024-03

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10251327

      There are no Manufacturer Communications in accordance with 49 CFR 579.5 to report for March 2024 for Isuzu Motors Limited. Read More »