GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Impala 🢒 Engine 🢒 Engine Cooling 🢒 Engine Coolant Air Bleed Hose Replacement

Engine Coolant Air Bleed Hose Replacement LS4

Removal Procedure

    Object Number: 1458438 Size: SH
  1. Drain a small amount of coolant from the radiator. Refer to Cooling System Draining and Filling .
  2. Reposition the coolant air bleed hose clamp (322) at the coolant air bleed pipe (307).
  3. Reposition the coolant air bleed hose clamp (322) at the water manifold.
  4. Remove the coolant air bleed hose from the water manifold.
  5. Remove the coolant air bleed hose from the coolant air bleed pipe.
  6. Remove the clamps from the coolant air bleed hose, if necessary.

Installation Procedure

    Object Number: 1458438 Size: SH
  1. Install the clamps onto the coolant air bleed hose, if necessary.
  2. Install the coolant air bleed hose onto the coolant air bleed pipe.
  3. Install the coolant air bleed hose onto the water manifold.
  4. Position the coolant air bleed hose clamp (322) at the water manifold.
  5. Position the coolant air bleed hose clamp (322) at the coolant air bleed pipe (307).
  6. Refill the coolant system. Refer to Cooling System Draining and Filling , as necessary.