Vacuum Lines - Engine Compartment; Refrigerant-12 Hose Routing - GMC G Service Manual

VACUUM LINES — ENGINE
COMPARTMENT
For vacuum line assemblies, refer to figures:
1. 4.3L Engine (figure 69).
2. 5.0L and 5.7L Engine (figure 70).
3. 6.2L Engine (figure 71).
4. 7.4L Engine (figure 72).
C36 And C60
550. Vacuum Tank
551. Hood
552. Vacuum Line
553. Vacuum Fitting
554. Cap
556. Check Valve
Figure 69 — Vacuum Tank Assembly — 4.3L Engine
AIR CONDITIONING IB -63

REFRIGERANT-12 HOSE ROUTING

For Refrigerant-12 hose assemblies refer to:
1. 4.3L, 5.0L, 5.7L (TBI) and 7.4L Engines (figure 73).
2. 5.7L (Carbureted) Engine (figure 74).
3. 6.2L Engine (figure 75).
C60
L00221