Isuzu c223 turbo - Check Valve; Rubber Hose

6-10
INTAKE
AND
EXHAUST
SYSTEM
i
",.t'lil
I
I
Check
valve
Check the check
valve function.
lf
air
flows in the
wrong
direc-
tion
or if
valve is
plugged,
replace the
check
valve.
Rubber hose
Check the
rubber hoses
for
damage.
evidence
of
deterioration
and