GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 CTS 🢒 Engine 🢒 Engine Cooling 🢒 Engine Coolant Air Bleed Hose Replacement

Removal Procedure

    Object Number: 220621 Size: SH
  1. Reposition the coolant air bleed hose clamp at the throttle body.
  2. Remove the coolant air bleed hose from the throttle body.

    3. Object Number: 639610 Size: SH
  3. Reposition the coolant air bleed hose clamp at the pipe.
  4. Remove the coolant air bleed hose (2) from the pipe (1).

Installation Procedure

    Object Number: 639610 Size: SH
  1. Install the coolant air bleed hose (2) to the pipe (1).
  2. Position the coolant air bleed hose clamp at the pipe.

    3. Object Number: 220621 Size: SH
  3. Install the coolant air bleed hose to the throttle body.
  4. Position the coolant air bleed hose clamp at the throttle body.
  5. Add engine coolant, if necessary.