Technical Service Bulletins (TSBs) for the 2003 Diamante are official communications between Mitsubishi & 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.

    SUSPENSION:REAR

    • TSB #0627001

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10019045

      REAR AXLE KNUCKLE ASSEMBLY BUSHING REPLACEMENT - SERVICE MANUAL REVISION. *TT Read More »

    PARKING BRAKE

    • TSB #0336001

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004449

      REVISED PARKING BRAKE ADJUSTMENT SPECIFICATIONS - SERVICE MANUAL REVISION. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    POWER TRAIN:AXLE ASSEMBLY

    • TSB #93

      Date Announced:
      MAY 01, 2003
      NHTSA ID:
      #10002720

      VIBRATION INCREASING WITH SPEED. *TT Read More »

    • TSB #93

      Date Announced:
      MAY 01, 2003
      NHTSA ID:
      #10002722

      VIBRATION INCREASING WITH SPEED. *TT Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

    • TSB #0354007

      Date Announced:
      JUN 01, 2003
      NHTSA ID:
      #10002027

      IMMOBILIZER SYSTEM INFORMATION UPDATE (2003 MODELS). *TT Read More »

    EXTERIOR LIGHTING:BACK UP LIGHTS

    VEHICLE SPEED CONTROL:CRUISE CONTROL

    • TSB #0317006

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005286

      TEST SPECIFICATIONS FOR THE CRUISE CONTROL VACUUM PUMP ARE INCORRECTLY PRINTED IN THE AFFECTED SERVICE MANUALS. *PH Read More »