S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Radiator Hose: Service and Repair
REMOVAL
WARNING: Do not remove the radiator cap while the cooling system is hot. Serious personal injury may result. Only remove the radiator cap
from a cool engine.
1. Remove the coolant from the radiator until the level is below the hoses being removed.
2. Loosen the radiator hose clamps.
3. Disconnect the radiator hoses from the radiator.
4. Disconnect the upper radiator inlet hose from the coolant outlet.
5. Disconnect the lower radiator outlet hose from the coolant pump.
INSTALLATION
NOTE: This engine uses a spring-type (constant tensioner) clamp at the radiator hose connections. Install the hoses on dry, unpainted surfaces for
proper sealing.
1. Place the hose clamps loosely on the ends of the hoses.
2. Connect the hoses to the radiator.
3. Connect the lower radiator outlet hose to the coolant pump.
4. Connect the upper radiator inlet hose to the coolant outlet.
Position the upper radiator hose around the generator (as shown).
5. Tighten the service type radiator hose clamps, if used.
