Technical Service Bulletins (TSBs) for the 1999 Legacy are official communications between Subaru & 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.

    STEERING

    • TSB #040901

      Date Announced:
      AUG 15, 2001
      NHTSA ID:
      #625877

      SUBJECT ON REGARDING STEERING KNOCKING/RATTLE NOISE WHEN TURNING. *ET Read More »

    SUSPENSION

    • TSB #010102

      Date Announced:
      JAN 01, 2002
      NHTSA ID:
      #627826

      INFORMATION REGARDING FRONT SPRING GUARD BULLETIN UPDATE. *YD Read More »

    SUSPENSION:FRONT:WHEEL BEARING

    • TSB #035002

      Date Announced:
      DEC 23, 2002
      NHTSA ID:
      #10000642

      NEW PROCEDURE FOR REPLACING REAR WHEEL BEARINGS. *TT Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #06-68-19R

      Date Announced:
      JUL 11, 2019
      NHTSA ID:
      #10163525

      This Service Information bulletin announces instruction for application of additional lubrication between the brake caliper support and pad clips. Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

    • TSB #040599

      Date Announced:
      APR 05, 1999
      NHTSA ID:
      #606645

      SUBJECT REGARDING BRAKE MASTER CYLINDER SAFETY RECALL CAMPAIGN ON SOME VEHICLES WITH ABS. *TT Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

    • TSB #063103

      Date Announced:
      DEC 08, 2004
      NHTSA ID:
      #10002989

      REPLACEMENT OF THE ELECTRONIC CONTROL UNIT (ECU) FOR ANTI-LOCK BRAKE SYSTEM (ABS) REPAIR. *TT UPDATE. *TT Read More »

    ENGINE AND ENGINE COOLING

    • TSB #09-51-08R

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10198749

      This bulletin is to advise of SOAa??s revised catalytic converter recycling program shipping procedure. Read More »

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

    • TSB #02

      Date Announced:
      FEB 01, 2006
      NHTSA ID:
      #10019343

      RUBBING MARK ON TIMING BELT. SUBARU. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #WXJ67

      Date Announced:
      JUN 15, 1998
      NHTSA ID:
      #601454

      SUBJECT ON VEHICLE EMISSION CONTROL INFORMATION ( VECI ) LABEL. *YC Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #WWG90

      Date Announced:
      MAY 01, 2002
      NHTSA ID:
      #633865

      SUBJECT REGARDING AIR FLOW METER SENSOR. *JG Read More »

    • TSB #116702

      Date Announced:
      FEB 21, 2002
      NHTSA ID:
      #632240

      SUBJECT REGADING AIR FLOW METER SENSING UNIT AVAILABILITY. *TT Read More »

    FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM

    • TSB #115900

      Date Announced:
      FEB 25, 2000
      NHTSA ID:
      #610540

      SUBJECT REGARDING AIR INTAKE CHAMBER BOX BREAKAGE. *TT Read More »

    POWER TRAIN

    • TSB #166602

      Date Announced:
      MAR 15, 2003
      NHTSA ID:
      #10001352

      TRANSMISSION CONTROL UNIT (TCU) CODE 45 AND ALL-WHEEL DRIVE HARSH ENGAGEMENT. *TT Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #17

      Date Announced:
      JAN 01, 2002
      NHTSA ID:
      #631081

      SUBJECT REGARDING POPPING OUT OF FIFTH GEAR CONDITION. *JG Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #2000

      Date Announced:
      FEB 01, 2000
      NHTSA ID:
      #610111

      THIS BULLETIN MENTIONS IF YOU HAVE A 1999MY OR LATER VEHICLES WITH THE NEW (SECOND GENERATION) 4EAT AND ARE DIAGNOSING A CODE FOR A DUTY SOLENOID, CHECK THE TRANSMISSION OIL PAN FOR ANY DENTS. *TT Read More »

    • TSB #WXM70

      Date Announced:
      SEP 15, 1998
      NHTSA ID:
      #602660

      SUBJECT ON TRANSMISSION CONTROL MODULE SHIFT LOGIC. *YC Read More »

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

    • TSB #166599R

      Date Announced:
      MAR 17, 2000
      NHTSA ID:
      #613408

      CUSTOMER COMPLAINT THAT THE A/T TEMPERATURE LIGHT FLASHING AND CODE 38 FOUND IN THE TCM. *TT Read More »

    • TSB #166599

      Date Announced:
      JAN 31, 2000
      NHTSA ID:
      #610541

      SOME CUSTOMERS MAY COMMENT ABOUT THE A/T TEMPERATURE LIGHT FLASHING AND CODE 38 FOUND IN THE TCM. *TT Read More »

    POWER TRAIN:DRIVELINE

    • TSB #010898

      Date Announced:
      AUG 01, 1998
      NHTSA ID:
      #605778

      INFORMATION ON INSTALLING REAR DIFFERENTIAL PROTECTOR . *TT Read More »

    ELECTRICAL SYSTEM

    • TSB #15-302-22

      Date Announced:
      AUG 23, 2022
      NHTSA ID:
      #10219491

      This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. Read More »

    • TSB #15-192-22R

      Date Announced:
      MAR 18, 2022
      NHTSA ID:
      #10209915

      This bulletin has been developed to outline the steps for gathering basic essential information during diagnosis and repair of the Infotainment concerns. (Applicable to all models with Harman or Denso CP1 Infotainment). Read More »

    • TSB #01-167-08R

      Date Announced:
      JUN 17, 2021
      NHTSA ID:
      #10198758

      This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models Read More »

    • TSB #037012

      Date Announced:
      DEC 13, 2012
      NHTSA ID:
      #10234260

      Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts Read More »

    EXTERIOR LIGHTING

    • TSB #1510398

      Date Announced:
      AUG 12, 1998
      NHTSA ID:
      #602168

      INSTALLATION INSTRUCTIONS FOR ADDENDUM FOGLAMP KIT. *YC Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #07

      Date Announced:
      JUL 01, 2007
      NHTSA ID:
      #10022343

      HEADLIGHT BULB SOCKET REPAIRS. *KB Read More »

    SEAT BELTS:FRONT:BUCKLE ASSEMBLY

    • TSB #170601

      Date Announced:
      APR 20, 2005
      NHTSA ID:
      #626926

      INFORMATION REGARDING SEAT BELT LATCH SLIDES TO THE LOWER SEAT BELT ANCHOR. *YH UPDATED *EH Read More »

    VEHICLE SPEED CONTROL

    • TSB #115899

      Date Announced:
      JAN 31, 2000
      NHTSA ID:
      #610539

      SOME CUSTOMERS MAY COMPLAIN OF SLIGHT HESITATION ON ACCELERATION. *TT Read More »

    • TSB #WXP73

      Date Announced:
      OCT 04, 1999
      NHTSA ID:
      #610108

      INFORMATION ON THE CRUISE CONTROL REPLACEMENT KIT. *TT Read More »

    TIRES

    • TSB #SB-05-50-10R

      Date Announced:
      FEB 03, 2011
      NHTSA ID:
      #10037968

      SUBARU: THERE IS A STEERING WHEEL VIBRATION AT HIGHWAY SPEEDS DUE TO AN IMPORPER WHEEL BALANCE. *RM Read More »

    EQUIPMENT

    • TSB #12-249-23R

      Date Announced:
      JUL 11, 2023
      NHTSA ID:
      #10240110

      This bulletin announces the recommended cleaning procedures to followed when encountering vehicles with long time exposure to pollen on painted surfaces on vehicles imported from Japan. This bulletin does not apply to SIA built vehicles. Read More »

    • TSB #15-302-22

      Date Announced:
      AUG 23, 2022
      NHTSA ID:
      #10219491

      This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. Read More »

    • TSB #01-167-08R

      Date Announced:
      AUG 23, 2022
      NHTSA ID:
      #10219492

      This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models. Read More »

    • TSB #01-167-08R

      Date Announced:
      JUN 17, 2021
      NHTSA ID:
      #10198758

      This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models Read More »

    • TSB #09-51-08R

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10198749

      This bulletin is to advise of SOAa??s revised catalytic converter recycling program shipping procedure. Read More »

    • TSB #14-22-16R

      Date Announced:
      FEB 01, 2021
      NHTSA ID:
      #10187315

      To help reduce confusion and increase technician efficiency, Subaru of America, Inc. (SOA) has developed the following cross reference list to help locate the appropriate Special Service Tool. Read More »

    • TSB #14-22-16R

      Date Announced:
      AUG 04, 2020
      NHTSA ID:
      #10179378

      Special Service Tools Cross Reference List. Read More »

    • TSB #01-181-20

      Date Announced:
      APR 30, 2020
      NHTSA ID:
      #10174543

      All Models (Vehicle Cleaning- COVID-19Best Practices) Read More »

    • TSB #Subaru Tech Tips

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10161824

      Subaru Service and Technical Support Line Newletter. Read More »

    • TSB #14-22-16R

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10161813

      To help reduce confusion and increase technician efficiency, Subaru of America, Inc. (SOA) has developed the following cross reference list to help locate the appropriate Special Service Tool. Read More »

    • TSB #127803

      Date Announced:
      MAR 21, 2003
      NHTSA ID:
      #10001351

      FLOOR MAT HOOK REPAIR. *TT Read More »

    UNKNOWN OR OTHER

    • TSB #116000

      Date Announced:
      APR 12, 2000
      NHTSA ID:
      #614000

      SOME VEHICLES MAY EXHIBIT A CHECK ENGINE LIGHT INDICATOR ILLIMINATED AND CODE P0705 STORED IN THE EMISSION CONTROL UNIT (ECU). *TT Read More »