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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 2)) >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement (Short Wheelbase) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5608435Courtesy of GENERAL MOTORS COMPANY

    Fuel Sender Seal (2) - Install NEW

  2. Fuel Tank Fuel Pump Module (1) - Install
  3. GM5608433Courtesy of GENERAL MOTORS COMPANY

    Fuel Sender Retainer (1) - Install - CH - 45722  Fuel Sender Lock Ring Wrench (2)

  4. GM5614856Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Vent Hose (3) - Connect - Plastic Collar Quick Connect Fitting Service 

  5. Fuel Feed Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service 
  6. Fuel Return Hose (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  7. GM5608468Courtesy of GENERAL MOTORS COMPANY

    Place a suitable adjustable jack under the fuel tank.

  8. Strap fuel tank to jack.
  9. Raise the fuel tank (1), allowing access to connections at the top of the tank.
  10. GM5608457Courtesy of GENERAL MOTORS COMPANY

    Retainer (4) - Clip

  11. Wiring Harness Retainer (3) - Engage
  12. Fuel Feed Hose Clip (2) - Engage
  13. Electrical Connector (1) - Connect
  14. GM5608458Courtesy of GENERAL MOTORS COMPANY

    Raise the tank to the installed position.

  15. Remove the straps holding the fuel tank to the jack.
  16. Fuel Tank Strap (2) - Install [2x]
  17. CAUTION:

    Refer to Fastener Caution .

  18. Fuel Tank Strap Bolt (1) - Install and tighten [2x] - Fastener Specifications
  19. Remove the jack.
  20. GM5608456Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Hose (3) - Install

  21. Fuel Tank Filler Hose Clamp (2) - Tighten - Fastener Specifications
  22. Fuel Tank Filler Vent Hose (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  23. GM5608455Courtesy of GENERAL MOTORS COMPANY

    Fuel Return Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service 

  24. Fuel Feed Hose (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  25. GM5523050Courtesy of GENERAL MOTORS COMPANY

    Raise rear stabilizer shaft into installed position.

  26. Rear Stabilizer Shaft Clamp (2) - Install [2x]
  27. Rear Stabilizer Shaft Insulator Clamp Bolt (1) - Install and tighten [4x] - Fastener Specifications
  28. Lower the vehicle.
  29. Refill the fuel tank.
  30. Prime the fuel system and inspect for fuel leaks. Fuel System Priming