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Tahoe / Yukon Service Manual

Fuel Tank Pressure Sensor Replacement (Short Wheelbase)

Engine Controls and Fuel - 5.3L L84 or 6.2L L87 | Repair Instructions | Document ID: 5536476 Fuel Tank Pressure Sensor Replacement (Short Wheelbase)

  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 Pressure Sensor Replacement (Short Wheelbase) — figure 1
Fuel Tank Pressure Sensor 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 Pressure Sensor Replacement (Short Wheelbase) — figure 2
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 2
  1. Evaporative Emission Hose (1) » Disconnect [2x] — Plastic Collar Quick Connect Fitting Service
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 3
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 3
  1. Fuel Feed Hose (1) @ Fuel Feed Pipe (2) » Disconnect — Plastic Collar Quick Connect Fitting Service
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 4
Fuel Tank Pressure Sensor 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 Pressure Sensor Replacement (Short Wheelbase) — figure 5
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 5
  1. Fuel Tank Filler Vent Hose (1) » Disconnect — Plastic Collar Quick Connect Fitting Service
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 6
Fuel Tank Pressure Sensor 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 Pressure Sensor Replacement (Short Wheelbase) — figure 7
Fuel Tank Pressure Sensor 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 Pressure Sensor Replacement (Short Wheelbase) — figure 8
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 8
  1. Fuel Tank (1) » Remove
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 9
Fuel Tank Pressure Sensor Replacement (Short Wheelbase) — figure 9

  1. Fuel Tank Pressure Sensor Cover (1) » Remove

  2. Fuel Tank Pressure Sensor (2) » Remove Installation Procedure

  3. Fuel Tank Pressure Sensor (2) » Install

  4. Fuel Tank Pressure Sensor Cover (1) » Install

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

  6. Strap fuel tank to jack.

  7. Raise the fuel tank  (1), allowing clearance to access connections at the top of the tank.

  8. Wiring Harness Retainer (3) » Engage

  9. Fuel Feed Hose Clip (2) » Engage

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

  11. Raise the tank to the installed position.

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

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

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

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

  4. Fuel Tank Filler Hose (2) » Install

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

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

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

  8. Raise rear stabilizer shaft into installed position.

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

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

  11. Lower the vehicle.

  12. Refill the fuel tank.

  13. Inspect for fuel leaks.