1997 GMC GMC TRUCK TSBs (3)

Bulletin:: 9709016114B
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Experiencing engine noise. *yc
Bulletin:: 000138004
Component:: 353600 equipment:air conditioner
Summary:: Some owners may comment on intermittent air conditioning (a/c) system operation. *tt
Bulletin:: SB-06-02-32-013B
Component:: 015100 steering:hydraulic power assist:pump
Summary:: Saab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary. analysis of returned power steering (ps) pumps that had been replaced for noise, no power assist, no or low pressure and leaking conditio