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Home >> Chevrolet >> 2009 >> TrailBlazer 2WD L6-4.2L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Coolant Line/Hose >> Service and Repair >> Engine Coolant Air Bleed Hose Replacement

Engine Coolant Air Bleed Hose Replacement




Engine Coolant Air Bleed Hose Replacement

Removal Procedure




1. Drain the cooling system, if necessary. Refer to Cooling System Draining and Filling (LL8) (Service and Repair)Cooling System Draining and Filling (LH6, LS2) (Service and Repair).
2. Reposition the coolant air bleed hose clamp at the coolant air bleed pipe.
3. Reposition the coolant air bleed hose clamp at the heater outlet hose.
4. Remove the coolant air bleed hose from the air bleed pipe and the heater hose.

Installation Procedure




1. Install the coolant air bleed hose to the air bleed pipe and the heater hose.
2. Position the coolant air bleed hose clamp at the coolant air bleed pipe.
3. Position the coolant air bleed hose clamp at the heater outlet hose.
4. Fill the cooling system, if necessary. Refer to Cooling System Draining and Filling (LL8) (Service and Repair)Cooling System Draining and Filling (LH6, LS2) (Service and Repair).