LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2008 >> G8 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.6L - Introduction (2 Of 2) >> Repair Instructions >> Secondary Fuel Tank Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: Identifying Secondary Fuel Tank Module & Seal
    GM1949847Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Make sure the seal bead is facing the fuel tank.
  1. Place the NEW secondary fuel tank module seal (1) over the secondary fuel tank module (2).
  2. Fig 2: Identifying Transfer Tube & Secondary Fuel Tank Module
    GM1949854Courtesy of GENERAL MOTORS CORP.
  3. Complete the following in order to connect the transfer tube (1) to the secondary fuel tank module (2).
    1. Grasp the transfer tube (1) from inside the fuel tank.
    2. Position the module (2) near the module opening.
    3. Connect the transfer tube (1) to the module (2).
  4. IMPORTANT: Make sure the fuel level float is free from binding while inserting the module (2).
  5. Carefully insert the secondary fuel tank module (2) into the fuel tank.
  6. Press the secondary fuel tank module (2) downward, aligning the module to the encapsulated ring.
  7. Position the cam lock ring to the fuel tank.
  8. Fig 3: Identifying Cam Lock Ring & Fuel Tank
    GM2008609Courtesy of GENERAL MOTORS CORP.
  9. Install a NEW cam lock ring (2) to the fuel tank (3).
  10. Rotate the cam lock ring (2) clockwise using the CH-48482  until fully seated. See Special Tools .
  11. Fig 4: Identifying Secondary Fuel Tank Module Electrical Connector
    GM1949849Courtesy of GENERAL MOTORS CORP.
  12. Connect the secondary fuel tank module electrical connector (1).
  13. Install the fuel tank. Refer to Fuel Tank Replacement .