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1990 Subaru Legacy
17 Technical Service Bulletins (TSBs)
TSB List for the 1990 Subaru Legacy
Technical Service Bulletins (TSBs) for the 1990 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.
SUSPENSION:FRONT:WHEEL BEARING
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TSB #035002
NEW PROCEDURE FOR REPLACING REAR WHEEL BEARINGS. *TT Read More »
ENGINE AND ENGINE COOLING
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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 »
ELECTRICAL SYSTEM
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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 »
EXTERIOR LIGHTING:HEADLIGHTS
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TSB #07
HEADLIGHT BULB SOCKET REPAIRS. *KB Read More »
EQUIPMENT
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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 #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 »
EQUIPMENT:APPLIANCE:AIR CONDITIONER
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TSB #106896R
VARIOUS INSTRUCTIONS AND PROCEDURES ON AIR CONDITIONING RETROFIT. *YC Read More »
UNKNOWN OR OTHER
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TSB #114695
KNOCK SENSOR. *SD Read More »
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