1991 GMC S SERIES TSBs (3)

Bulletin:: 990940004
Component:: 220000 seats
Summary:: General motors began providing child restrain seat top tether hardware packages to customers in the united states who requested them. *tt
Bulletin:: 000601019
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Some owners may comment on high oil consumption after a gm goodwrench remanufactured 4.3l v6 engine is installed. *tt
Bulletin:: 040308011
Component:: 021240 suspension:front:springs:leaf spring assembly
Summary:: Unnecessary leaf spring clip replacement. *tt