Skip to content
Tahoe / Yukon Service Manual

Manifold Absolute Pressure Sensor Replacement

Engine Controls and Fuel - 5.3L L84 or 6.2L L87 | Repair Instructions | Document ID: 5515293 Removal Procedure

Manifold Absolute Pressure Sensor Replacement — figure 1
Manifold Absolute Pressure Sensor Replacement — figure 1
  1. Air Cleaner Outlet Duct Bracket Bolt (1) » Remove
  2. Remove engine wiring harness from air cleaner outlet duct bracket.
Manifold Absolute Pressure Sensor Replacement — figure 2
Manifold Absolute Pressure Sensor Replacement — figure 2
  1. Positive Crankcase Ventilation Fresh Air Tube (1) » Disconnect — Plastic Collar Quick Connect Fitting Service
  2. Air Cleaner Outlet Duct Clamp (2) » Remove [2x]
  3. Air Cleaner Outlet Duct (3) » Remove
Manifold Absolute Pressure Sensor Replacement — figure 3
Manifold Absolute Pressure Sensor Replacement — figure 3

  1. Disconnect the manifold absolute pressure sensor electrical wiring harness connector.

  2. Manifold Absolute Pressure Sensor Bolt (1) » Remove

  3. Manifold Absolute Pressure Sensor (2) » Remove Installation Procedure

  4. Manifold Absolute Pressure Sensor (2) » Install

  1. Manifold Absolute Pressure Sensor Bolt (1) » Install and tighten — Fastener Specifications

  2. Connect the manifold absolute pressure sensor electrical wiring harness connector.

  3. Air Cleaner Outlet Duct (3) » Install

  4. Air Cleaner Outlet Duct Clamp (2) » Install and tighten [2x] — Fastener Specifications

  5. Positive Crankcase Ventilation Fresh Air Tube (1) » Connect — Plastic Collar Quick Connect Fitting Service

  6. Air Cleaner Outlet Duct Bracket Bolt (1) » Install and tighten — Fastener Specifications

  7. Install engine wiring harness to the air cleaner outlet duct bracket.