Technical Service Bulletins (TSBs) for the 1998 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.

    ENGINE AND ENGINE COOLING

    • TSB #IB09-X-004C

      Date Announced:
      JUL 20, 2022
      NHTSA ID:
      #10217004

      The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #0301S002

      Date Announced:
      MAY 01, 2003
      NHTSA ID:
      #10001772

      THROTTLE BODY MOUNTING BOLT TORQUE SPECIFICATIONS. *TT Read More »

    • TSB #IB00S005

      Date Announced:
      FEB 01, 2000
      NHTSA ID:
      #614139

      THIS INFORMATION BULLETIN OUTLINES THE PROPER STEPS TO INDEX THE CAMSHAFTS WITH THE CRANKSHAFT FOR VEHICLES EQUIPPED WITH DIRECT ATTACK DOHC 3.2L / 3.5L V6 ENGINE. Read More »

    • TSB #SB9901S002

      Date Announced:
      SEP 01, 1999
      NHTSA ID:
      #610116

      MAINTENANCE SCHEDULE INFORMATION: TIMING BELT REPLACEMENT INTERVAL AND DOHC V6 VALVE ADJUSTMENT SCHEDULE. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #SB0001S005

      Date Announced:
      APR 01, 2000
      NHTSA ID:
      #612584

      EXPERIENCING INTERMITTENT ROUGH IDLE AND / OR THE MALFUNCTION INDICATOR LAMP IS ON WITH DIAGNOSTIC TROUBLE CODES P0171, P0174, OR P1171. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

    • TSB #9801L002

      Date Announced:
      JUL 01, 1998
      NHTSA ID:
      #602252

      WORKSHOP MANUAL REVISIONS ON FAN BELT INFORMATION. *YC Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

    • TSB #0201S003

      Date Announced:
      JAN 01, 2002
      NHTSA ID:
      #10002798

      V-6 FAN CLUTCH REPLACEMENT PROCEDURES. *TT Read More »

    • TSB #9801L004

      Date Announced:
      AUG 01, 1998
      NHTSA ID:
      #602437

      WORKSHOP MANUAL REVISIONS ON COOLING FAN ASSEMBLY TORQUE SPECIFICATIONS. *YC Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #SB0002S002

      Date Announced:
      MAR 01, 2000
      NHTSA ID:
      #612593

      SERVICE INFORMATION REGARDING ALL AFFECTED VEHICLES WITH THE P1441 EVAPORATIVE EMISSION CODE THAT HAS BEEN DIAGNOSED WITH NO FAULT FOUND FROM THE APPROPRIATE FLOW CHART IN THE DRIVEABILITY AND EMISSIONS MANUAL. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #05-06-04-035D

      Date Announced:
      MAY 09, 2014
      NHTSA ID:
      #10137901

      This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle. Read More »

    POWER TRAIN

    • TSB #0204S003

      Date Announced:
      APR 01, 2002
      NHTSA ID:
      #633944

      REPLACEMENT ODOMETER PROGRAMING. *JG Read More »

    • TSB #0201S001

      Date Announced:
      APR 01, 2001
      NHTSA ID:
      #633996

      MOUNTING POSITION OF SPEEDOMETER DRIVEN GEAR BUSHING WORK SHOP MANUAL REVISION. *JG Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #0305S001

      Date Announced:
      MAY 01, 2003
      NHTSA ID:
      #10001770

      TRANSMISSION INDICATOR LIGHT MAY BE ON AND DIAGNOSTIC TROUBLE CODE P1870 IS SET IN THE POWERTRAIN CONTROL MODULE (PCM). *TT Read More »

    • TSB #0205S003

      Date Announced:
      DEC 01, 2002
      NHTSA ID:
      #10000816

      TRANSMISSION INDICATOR LIGHT MAY BE ON AND DIAGNOSTIC TROUBLE CODE P1870 IS SET IN THE PCM (POWERTRAIN CONTROL MODULE). *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #IB0004S005

      Date Announced:
      DEC 01, 2000
      NHTSA ID:
      #615678

      THIS BULLETIN PROVIDES INFORMATION ON THE P1640 AND P1650 OUTPUT DRIVE CODES WHICH REFER TO OUTPUT DRIVER CIRCUIT CONDITIONS RELATED TO THE PCM. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

    • TSB #SB9805L003

      Date Announced:
      AUG 01, 1998
      NHTSA ID:
      #615673

      ON SOME VEHICLES UP TO VIN W7907635, THE FRONT AND REAR OUTPUT FLANGE LOCK NUTS OF THE TORQUE-ON-DEMAND (TOD) 4-WD SYSTEM TRANSFER CASE MIGHT BE WITHOUT STAKING. Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #SB0011S002

      Date Announced:
      APR 01, 2000
      NHTSA ID:
      #612582

      SOME OWNERS MAY COMMENT OF STATIC NOISE IN THE DOOR RADIO SPEAKER WHEN ADJUSTING THE OUTSIDE REAR VIEW MIRRORS. *TT 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 »

    • TSB #IB09-X-002B

      Date Announced:
      JUL 20, 2022
      NHTSA ID:
      #10217001

      The following is a list of the Isuzu-recommended Threebond product part numbers identified in the various Isuzu Workshop Manuals and bulletins. Read More »

    • TSB #IB09-X-004C

      Date Announced:
      JUL 20, 2022
      NHTSA ID:
      #10217004

      The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. Read More »

    • TSB #0211S003

      Date Announced:
      SEP 01, 2002
      NHTSA ID:
      #10002795

      REAR CUP HOLDER DOES NOT STAY IN THE UP POSITION. *TT 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 »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #IB09-X-004C

      Date Announced:
      JUL 20, 2022
      NHTSA ID:
      #10217004

      The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. 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 #IB00S007

      Date Announced:
      FEB 01, 2000
      NHTSA ID:
      #614137

      ON SUV VEHICLES WITH AUTOMATIC TRANSMISSIONS, SOME REMOTE STARTER INSTALLATIONS MAY CAUSE THE MALFUNCTION INDICATOR LIGHT TO SET AND STORE P0705. Read More »

    • TSB #9813L004

      Date Announced:
      AUG 01, 1998
      NHTSA ID:
      #603839

      SERVICE INFORMATION ON REMOTE KEYLESS ENTRY / SECURITY SYSTEM REPROGRAMMING. *YC 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 »