GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 CTS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Evaporative Emission System Hoses/Pipes Replacement

Removal Procedure

Notice: 

   • Do not attempt to straighten kinked nylon pipes. Replace any kinked nylon pipes in order to prevent damage to the vehicle.
   • Do not attempt to repair sections of nylon pipes. Replace damaged nylon pipes.
   • Replace the vapor hoses/pipes with original equipment or parts that meet GM specifications.

  1. Remove the fuel tank. Refer to Fuel Tank Replacement.

    2. Object Number: 818893 Size: SH
  2. Remove the chassis to canister evaporative emission (EVAP) hose from the following:
    3. • The body retainer (1)
    • The 3 retaining features (2) on the fuel tank
    • The retainer clip (3)
  3. Remove the EVAP hose from the fuel tank.

Installation Procedure

    Object Number: 818893 Size: SH
  1. Position the EVAP hose to the fuel tank.
  2. Install the chassis to canister evaporative emission (EVAP) hose to the following:
    3. • The body retainer (1)
    • The 3 retaining features (2) on the fuel tank
    • The retainer clip (3)
  3. Install the fuel tank. Refer to Fuel Tank Replacement.