Vacuum Tank Replacem Ent; Vacuum Line Engine C O M P A Rtm E N; Liter - GMC 1986 P-Truck Service Manual

1B-60 AIR CONDITIONING
VACUUM TANK REPLACMENT
|+ + | Remove or Disconnect (Figures 63 and 65)
1. Raise the hood.
2. Vacuum harness at the tank (552).
3. Tank attaching screws.
4. Tank (551).
[-»+[ Install or Connect (Figures 63 and 65)
1. Tank (551).
2. Vacuum harness.
3. Lower the hood.
VACUUM LINES
ENGINE COMPARTMENT
For vacuum line assemblies, refer to figures:
1. L6 Engine (4.6 Liter) (figure 64).
2. V6 - V8 Engine (4.3, 5.0 and 5.7 Liter) (figure 65).
3. V8 Engine (6.2 Liter, Diesel) (figure 66).
REFRIGERANT-12
HOSE ROUTING
For Refrigerant-12 hose assemblies refer to figures:
1. L6 Engine (4.8 Liter) (figure 67).
2. V8 Engine (5.0 and 5.7 Liters) (figure 68).
3. V8 Engine (6.2 Liter Diesel) (figure 69).