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Tahoe / Yukon Service Manual

Engine Wiring Harness Junction Block Replacement

Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
Engine Wiring Harness Junction Block Replacement — figure 1
Engine Wiring Harness Junction Block Replacement — figure 1
  1. Retaining Tab (1) » Disengage [2x]
  2. Engine Wiring Harness Junction Block Cover (2) » Remove
  3. Battery Positive Cable Nut (3) » Remove
  4. Starter Solenoid Cable (4) » Remove
Engine Wiring Harness Junction Block Replacement — figure 2
Engine Wiring Harness Junction Block Replacement — figure 2

  1. Engine Wiring Harness Junction Block Bolt (2) » Loosen [4x]

  2. Retaining Tab (1) » Disengage [4x]

  3. Engine Wiring Harness Junction Block (3) » Remove Installation Procedure

  4. Engine Wiring Harness Junction Block (3) » Install

  5. Retaining Tab (1) » Engage [4x]

  1. Engine Wiring Harness Junction Block Bolt (2) » Tighten [4x] — Fastener Specifications

  2. Starter Solenoid Cable (4) » Install

  3. Battery Positive Cable Nut (3) » Install and tighten — Fastener Specifications

  4. Engine Wiring Harness Junction Block Cover (2) » Install

  5. Retaining Tab (1) » Engage [2x]

  6. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection