GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 DeVille 🢒 Engine 🢒 Engine Controls - 4.6L 🢒 Secondary Air Injection Pump Intermediate Pipe/Hose Replacement - Bank 2

Removal Procedure

    Object Number: 784721 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the bank 2 intermediate pipe/hose from the secondary air injection (AIR) pump.
  3. Lower the vehicle.
  4. Loosen the pinch clamp connecting the bank 2 intermediate pipe/hose to the bank 2 shut-off valve.
  5. Remove the bank 2 intermediate pipe/hose.

Installation Procedure

    Object Number: 784721 Size: SH
  1. Install the bank 2 intermediate pipe/hose.
  2. Install the pinch clamp connecting the bank 2 intermediate pipe/hose to the bank 2 shut-off valve.
  3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  4. Install the bank 2 intermediate pipe/hose and clamp to the AIR pump.
  5. Lower the vehicle.