TSB Categories – if you are making use of the Technical Service Bulletin scans available, here’s my understanding of the category codes used.
Category A #
Category A TSBs relate to the engine.
Category B #
Category B TSBs relate to electrical systems/parts
Category C #
Category C TSBs relate to the car body
Category D #
Category D TSBs relate to the gearbox (transmission)
Category E #
Category E TSBs relate to paint/paintwork
Category F #
Category F TSBs relate to the chassis
Category G #
Category G TSBs are miscellaneous
Category H #
Category H TSBs are air conditioning
Category Z #
Category Z TSBs are recalls
Other Materials #
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