GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2008 🢒 I-370 🢒 Engine 🢒 Engine Controls and Fuel - 2.9L 🢒 Evaporative Emission Hoses/Pipes Replacement - Chassis/Canister

Removal Procedure

Caution: Refer to Fuel and Evaporative Emission Pipe Caution in the Preface section.

Caution: Refer to Gasoline/Gasoline Vapors Caution in the Preface section.

Notice: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Notice in the Preface section.

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.


    Object Number: 1766566 Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the chassis evaporative emission (EVAP) line quick connect fitting (1) from the engine EVAP line. Refer to Plastic Collar Quick Connect Fitting Service .

    3. Object Number: 1361712 Size: SH
  3. Disconnect the chassis EVAP line (2) quick connect fitting from the EVAP canister (5). Refer to Plastic Collar Quick Connect Fitting Service .

    4. Object Number: 1770892 Size: SH
  4. Disengage the chassis EVAP line from the frame clips.
  5. Remove the chassis EVAP line (1) from the vehicle.

Installation Procedure

    Object Number: 1770892 Size: SH
  1. Position the chassis EVAP line (1) to the vehicle along the frame.
  2. Secure the chassis EVAP line to the frame clips.

    3. Object Number: 1361712 Size: SH
  3. Connect the chassis EVAP line (2) quick connect fitting to the EVAP canister (5). Refer to Plastic Collar Quick Connect Fitting Service .

    4. Object Number: 1766566 Size: SH
  4. Connect the chassis EVAP line quick connect fitting (1) to the engine EVAP line. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Install the fuel tank. Refer to Fuel Tank Replacement .