GMC sierra 2002 User Manual
6-38
Coolant Surge Tank Pressure Cap
Your vehicle may be
equipped with one of
the two caps shown.
equipped with one of
the two caps shown.
The coolant surge tank pressure cap must be fully
installed on the coolant surge tank.
installed on the coolant surge tank.
NOTICE:
Your coolant surge tank pressure cap is a 15 psi
(105 kPa) pressure
(105 kPa) pressure
-
type cap and must be tightly
installed to prevent coolant loss and possible
engine damage from overheating.
engine damage from overheating.