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Tahoe / Yukon Service Manual

Fuel Tank Filler Vent Hose Replacement (Short Wheelbase)

Engine Controls and Fuel - 5.3L L84 or 6.2L L87 | Repair Instructions | Document ID: 5569751 Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) Single Use Fasteners and Components Fuel Tank Filler Vent Hose Strap [2x]

  1. Relieve the fuel system pressure. Fuel Pressure Relief
  2. Drain the fuel tank. Fuel Tank Draining
  3. Raise and support the vehicle. Lifting and Jacking the Vehicle
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 1
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 1
  1. Rear Stabilizer Shaft Insulator Clamp Bolt (1) » Remove [4x]
  2. Remove both rear stabilizer shaft clamp  (2) from the frame and let the stabilizer shaft hang.
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 2
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 2
  1. Evaporative Emission Hose (1) » Disconnect [2x] — Plastic Collar Quick Connect Fitting Service
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 3
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 3
  1. Fuel Feed Hose (1) @ Fuel Feed Pipe (2) » Disconnect — Plastic Collar Quick Connect Fitting Service
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 4
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 4
  1. Fuel Tank Filler Hose Clamp (1) » Loosen
  2. Fuel Tank Filler Hose (2) » Remove
  3. Evaporative Emission Hose (3) » Disconnect — Plastic Collar Quick Connect Fitting Service
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 5
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 5
  1. Fuel Tank Filler Vent Hose (1) » Disconnect — Plastic Collar Quick Connect Fitting Service
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 6
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 6
  1. Place a suitable adjustable jack under the fuel tank.
  2. Strap fuel tank to jack.
  3. Fuel Tank Strap Bolt (1) » Remove [2x]
  4. Fuel Tank Strap (2) » Remove [2x]
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 7
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 7
  1. Lower the fuel tank, allowing clearance to access connections at the top of the tank.
  2. Electrical Connector (1) » Disconnect [3x]
  3. Fuel Feed Hose Clip (2) » Disengage
  4. Wiring Harness Retainer (3) » Disengage
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 8
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 8
  1. Fuel Tank (1) » Remove
  2. Remove the straps holding the fuel tank to the jack.
  3. Remove the jack.
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 9
Fuel Tank Filler Vent Hose Replacement (Short Wheelbase) — figure 9

  1. Fuel Tank Filler Vent Hose Strap (1) » Remove and DISCARD [2x]

  2. Fuel Tank Filler Vent Hose (2) » Disconnect — Plastic Collar Quick Connect Fitting Service

  3. Fuel Tank Filler Vent Hose (2) » Remove Installation Procedure

  4. Fuel Tank Filler Vent Hose (2) » Install

  5. Fuel Tank Filler Vent Hose (2) » Connect — Plastic Collar Quick Connect Fitting Service

  6. Fuel Tank Filler Vent Hose Strap (1) » Install NEW [2x]

  7. Place a suitable adjustable jack under the fuel tank.

  8. Strap fuel tank to jack.

  9. Raise the fuel tank  (1), allowing access connections at the top of the tank.

  10. Wiring Harness Retainer (3) » Engage

  11. Fuel Feed Hose Clip (2) » Engage

  12. Electrical Connector (1) » Connect [3x]

  13. Raise the tank to the installed position.

  14. Fuel Tank Strap (2) » Install [2x]

  1. Fuel Tank Strap Bolt (1) » Install and tighten [2x] — Fastener Specifications

  2. Remove the straps holding the fuel tank to the jack.

  3. Remove the jack.

  4. Fuel Tank Filler Vent Hose (1) » Connect — Plastic Collar Quick Connect Fitting Service

  5. Evaporative Emission Hose (3) » Connect — Plastic Collar Quick Connect Fitting Service

  6. Fuel Tank Filler Hose (2) » Install

  7. Fuel Tank Filler Hose Clamp (1) » Tighten — Fastener Specifications

  8. Fuel Feed Hose (1) @ Fuel Feed Pipe (2) » Connect — Plastic Collar Quick Connect Fitting Service

  9. Evaporative Emission Hose (1) » Connect [2x] — Plastic Collar Quick Connect Fitting Service

  10. Raise rear stabilizer shaft into installed position.

  11. Rear Stabilizer Shaft Clamp (2) » Install [2x]

  12. Rear Stabilizer Shaft Insulator Clamp Bolt (1) » Install and tighten [4x] — Fastener Specifications

  13. Lower the vehicle.

  14. Refill the fuel tank.

  15. Inspect for fuel leaks.