6 E-8
1977 PONTIAC SERVICE MANUAL
DVDV
TO AIR CLEANER
PCV V A L V E
,
BP-EGR
V A L V E
VALVE
MANIFOLD VACUUM
.
.
PORTED VACUUM
Fig.
6E-12 V6-23 1
C.I.D. High Altitude
D V D V
PCV V A L V E
BP-EGR VAL
DlSTRlBUTO
EFE V A L V E
MANIFOLD VACUUM
. .
PORTED VACUUM
3403
Fig.
6E-13 V6-23
1 C.I.D. California Manual Transmission