2003 Subaru Impreza
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2003 Impreza 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.
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TSB #WVX-34R
Subaru of America, Inc. (SOA) has determined that affected vehicles listed, may have been manufactured with front lower control arms (transverse links) that could corrode in the hanger bracket area if exposed to salt for a prolonged period. Read More »
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TSB #053505
COUNTERMEASURE TO ELIMINATE FRONT STRUT NOISE. *TT Read More »
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TSB #035002
NEW PROCEDURE FOR REPLACING REAR WHEEL BEARINGS. *TT Read More »
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TSB #09012003
ON THE CAR REAR WHEEL BEARING REPLACEMENT PROCEDURE. *SC Read More »
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TSB #06-68-19R
This Service Information bulletin announces instruction for application of additional lubrication between the brake caliper support and pad clips. Read More »
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TSB #063304
DISC BRAKE PAD MODIFICATION FOR UNEVEN OR PREMATURE WORN BRAKE PADS. *TT Read More »
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TSB #063103
REPLACEMENT OF THE ELECTRONIC CONTROL UNIT (ECU) FOR ANTI-LOCK BRAKE SYSTEM (ABS) REPAIR. *TT UPDATE. *TT Read More »
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TSB #02-172-18R
This bulletin provides details regarding a new oil filler tube o-ring developed to address engine oil seepage concerns. This seepage may accumulate along the bottom sealing surface of the rocker cover. Read More »
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TSB #02-172-18R
This bulletin provides details regarding a new oil filler tube o-ring developed to address engine oil seepage concerns. This seepage may accumulate along the bottom sealing surface of the rocker cover. Read More »
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TSB #037012R
Repair Procedure for High-Pitched Sound Read More »
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TSB #09-51-08R
This bulletin is to advise of SOAa??s revised catalytic converter recycling program shipping procedure. Read More »
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TSB #03-82-18R
This bulletin announces a design change to the clutch release bearing. Read More »
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TSB #03-82-18R
This service information bulletin announces a design change to the clutch release bearing used on the models listed. Read More »
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TSB #029605
2.5L REMANUFACTURED SOHC SHORT BLOCK RELEASE. *TT Read More »
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TSB #02
RUBBING MARK ON TIMING BELT. SUBARU. *TT Read More »
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TSB #14411AA532R1
Launch of Remanufactured Turbochargers Read More »
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TSB #093703
NEW WRX RADIATOR. *TT Read More »
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TSB #SB-01-170-09
SUBARU: WRX COLD WEATHER FUEL LINE/HOSE SEEPAGE EXTENDED WARRANTY. VEHICLES MAY EXPERIENCE A TEMPORARY FUEL SEEPAGE AT A SPECIFIC ENGINE FUEL DELIVERY PIPE/HOSE DURING COLD ENGINE START UP IN EXTREMELY COLD OUTSIDE TEMPERATURES. Read More »
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TSB #SB-01-170-09
SUBARU: WRX COLD WEATHER FUEL LINE/HOSE SEEPAGE EXTENDED WARRANTY. VEHICLES MAY EXPERIENCE A TEMPORARY FUEL SEEPAGE AT A SPECIFIC ENGINE FUEL DELIVERY PIPE/HOSE DURING COLD ENGINE START UP IN EXTREMELY COLD OUTSIDE TEMPERATURES. Read More »
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TSB #037012R-1
Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts Read More »
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TSB #03-82-18
This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. Read More »
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TSB #03-82-18
This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. Read More »
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TSB #037012R
This Bulletin provides production change, repair procedure and parts information to address a customer concern of a high-pitched sound coming from the transmission extension housing area. Read More »
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TSB #03-82-18R
This bulletin announces a design change to the clutch release bearing. Read More »
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TSB #035203
CLUTCH PEDAL STICKING. *TT Read More »
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TSB #03-70-12R
REPAIR PROCEDURE FOR HIGH-PITCHED SOUND FROM EXTENSION HOUSING AREA USING LATEST GENERATION PRODUCTION PARTS - THIS BULLETIN PROVIDES PRODUCTION CHANGE, REPAIR PROCEDURE AND PARTS INFORMATION TO ADDRESS A CUSTOMER CONCERN OF A ... Read More »
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TSB #03-70-12R
THIS BULLETIN PROVIDES PRODUCTION CHANGE, REPAIR PROCEDURE AND PARTS INFORMATION TO ADDRESS A CUSTOMER CONCERN OF A HIGH-PITCHED SOUND COMING FROM THE TRANSMISSION EXTENSION HOUSING AREA. Read More »
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TSB #94
IMPROPERLY MANUFACTURED 4EAT TRANSMISSION PARKING PAWL ROD. *TT Read More »
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TSB #166399R
Remanufactured Automatic Transaxle Program Read More »
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TSB #036812R
5MT Transfer Driven Gear Bearings Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site. Read More »
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TSB #15-302-22
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. Read More »
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TSB #15-192-22R
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 »
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TSB #01-167-08R
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information. Read More »
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TSB #037012
Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts Read More »
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TSB #0116809R
Replacement Key and Immobilizer Info Read More »
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TSB #0116809R
Replacement Key and Immobilizer info Read More »
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TSB #SM06 - WQL-48
SERVICE MEMO: WQL?\48 FRONT PASSENGER AIR BAG INFLATOR RECALL (NHTSA ID 14V?\399) ?C SECOND MAILING Read More »
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TSB #PM01
PARTS REMINDER: RETURNS TO TAKATA FOR WQL48 AND WQM49 AIR BAG INFLATOR Read More »
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TSB #PM02
PARTS MEMO: WQL48, WQM49 TAKATA FRONT PASSENGER AIR BAG INFLATOR RECALLS Read More »
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TSB #SM02 - TAKATA
RETURNS TO TAKATA FOR WQL48 AND WQM49 AIR BAG INFLATOR Read More »
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TSB #14V?-399
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #170601
INFORMATION REGARDING SEAT BELT LATCH SLIDES TO THE LOWER SEAT BELT ANCHOR. *YH UPDATED *EH Read More »
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TSB #12-231-18
( 2017-2018MY Impreza - 5 Dr Only) Read More »
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TSB #09012003
CREAKING NOISE FROM DOOR CHECKER. *SC Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site. Read More »
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TSB #09012004
2003MY KEYLESS ENTRY CONTROL MODULE INTERCHANGEABILITY. THIS INCLUDES 2003 SUBARU MODELS. *EH Read More »
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TSB #01
CRUISE CONTROL CABLE RETAINING CLIP. *TT Read More »
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TSB #SB-05-50-10R
SUBARU: THERE IS A STEERING WHEEL VIBRATION AT HIGHWAY SPEEDS DUE TO AN IMPORPER WHEEL BALANCE. *RM Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site. Read More »
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TSB #12-249-23R
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 »
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TSB #15-302-22
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. Read More »
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TSB #01-167-08R
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models. Read More »
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TSB #01-167-08R
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models Read More »
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TSB #09-51-08R
This bulletin is to advise of SOAa??s revised catalytic converter recycling program shipping procedure. Read More »
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TSB #14-22-16R
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 »
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TSB #03-82-18R
This bulletin announces a design change to the clutch release bearing. Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information. Read More »
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TSB #14-22-16R
Special Service Tools Cross Reference List. Read More »
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TSB #01-181-20
All Models (Vehicle Cleaning- COVID-19Best Practices) Read More »
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TSB #Subaru Tech Tips
Subaru Service and Technical Support Line Newletter. Read More »
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TSB #14-22-16R
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 »
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TSB #03-82-18
This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. Read More »
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TSB #02-172-18R
This bulletin provides details regarding a new oil filler tube o-ring developed to address engine oil seepage concerns. This seepage may accumulate along the bottom sealing surface of the rocker cover. Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site. Read More »
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TSB #01-168-09R
Revised TSB. The Subaru Lock Information Site (SLIS) is located at http://lockinfo.subaru.com, and provides information on how to obtain immobilizer codes and key cut codes for Subaru vehicles from the 2000MY to present. Read More »
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TSB #03-70-12
REPAIR PROCEDURE FOR HIGH-PITCHED SOUND FROM EXTENSION HOUSING AREA USING LATEST GENERATION PRODUCTION PARTS Read More »
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TSB #1511104
SPEAKER PERFORMANCE. *TT Read More »
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TSB #127803
FLOOR MAT HOOK REPAIR. *TT Read More »
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TSB #1510501
SUBJECT REGARDING AUTO DIMMING ELECTROCHROMIC COMPASS MIRROR TROUBLE SHOOTING GUIDE. *SLC Read More »
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TSB #01-168-09R
The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site. Read More »
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TSB #01-168-09R
Revised TSB. The Subaru Lock Information Site (SLIS) is located at http://lockinfo.subaru.com, and provides information on how to obtain immobilizer codes and key cut codes for Subaru vehicles from the 2000MY to present. Read More »
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TSB #14411AA532R1
SOA is pleased to announce the launch of a new remanufactured turbocharger program. Supplies are now available at all RDC?s. Read More »
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TSB #03-82-18R
This bulletin announces a design change to the clutch release bearing. Read More »
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TSB #03-82-18
This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. Read More »
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TSB #03-82-18
This Service Information bulletin announces a design change to the clutch release bearing used on the models as listed above. During assembly of the bearing, a different type of grease is used which has a higher resistance to heat. Read More »
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TSB #01-168-09R
Revised TSB. The Subaru Lock Information Site (SLIS) is located at http://lockinfo.subaru.com, and provides information on how to obtain immobilizer codes and key cut codes for Subaru vehicles from the 2000MY to present. Read More »
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TSB #107202R
COUNTERMEASURE TO PREVENT ICING IN THE EVAPORATOR ON AIR CONDITIONED VEHICLES CORRECTION. *TT Read More »
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TSB #107202
COUNTERMEASURE TO PREVENT ICING IN THE EVAPORATOR ON AIR CONDITIONED VEHICLES. *TT Read More »
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TSB #1510602
SUBJECT REGARDING GAUGE PACK REPAIR KIT. *JG Read More »