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Tahoe / Yukon Service Manual

Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX)

Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) Single Use Fasteners and Components Air Conditioning Compressor and Condenser Hose Seal [2x] Transmission Fluid Cooler Pipe Fitting Seal [2x] Transmission Fluid Cooler Seal Removal Procedure

Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 1
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 1
  1. Remove the condenser, fan, and radiator assembly (1). Condenser, Fan, and Radiator Assembly Removal and Installation
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 2
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 2
  1. Front Bumper Fascia Air Deflector Bolt (1) » Remove [10x]
  2. Front Bumper Fascia Extension Bolt (2) » Remove [8x]
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 3
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 3
  1. Pull the front bumper fascia extension (1) rearward and down from the front bumper fascia.
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 4
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 4
  1. Underbody Skid Shield Bolt (1) » Remove [4x]
  2. Underbody Skid Shield (2) » Remove
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 5
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 5
  1. Front Stabilizer Shaft Bolt (1) » Remove [4x]
  2. Front Stabilizer Shaft Clamp (2) » Remove [2x]
  3. Front Stabilizer Shaft Insulator (3) » Remove [2x]
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 6
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 6
  1. Front Stabilizer Shaft Link Nut - Upper (1) @ Front Stabilizer Shaft » Remove [2x]
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 7
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 7
  1. Front Stabilizer Shaft (1) » Remove
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 8
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 8
  1. Remove the transmission fluid auxiliary cooler pipe bracket nut (1).
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 9
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 9
  1. Transmission Fluid Cooler Pipe Clip (1) » Open [2x]
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 10
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 10
  1. Remove the transmission fluid cooler pipe connector bolt (3).
  2. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Transmission » Remove
  3. Transmission Fluid Cooler Seal (1) » Remove and DISCARD
  4. Cap the fittings and plug the holes when removing the transmission fluid cooler pipes.
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 11
Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L84, L87, 2WD with WTX) — figure 11

  1. Maneuver the transmission cooler inlet and outlet pipe (1) as necessary to remove from under the vehicle. Installation Procedure

  2. Maneuver the transmission cooler inlet and outlet pipe (1) as necessary to install.

  3. Transmission Fluid Cooler Seal (1) » Install NEW

  4. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Transmission » Install

  1. Install and tighten the transmission fluid cooler pipe connector bolt (3). Fastener Specifications

  2. Transmission Fluid Cooler Pipe Clip (1) » Close [2x]

  3. Install and tighten the transmission fluid auxiliary cooler pipe bracket nut (1). Fastener Specifications

  4. Front Stabilizer Shaft (1) » Install

  5. Front Stabilizer Shaft Link Nut - Upper (1) @ Front Stabilizer Shaft » Install and tighten [2x] — Fastener Specifications

  1. Front Stabilizer Shaft Insulator (3) » Install [2x]

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

  3. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps: 11.1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth. 11.2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive. 11.3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers 11.4. Ensure there are no gaps in the thread locking adhesive once applied to the component.

  4. Front Stabilizer Shaft Bolt (1) » Install and tighten [4x] — Fastener Specifications

  5. Underbody Skid Shield (2) » Install

  6. Underbody Skid Shield Bolt (1) » Install and tighten [4x] — Fastener Specifications

  7. Front Bumper Fascia Extension (1) » Install

  8. Front Bumper Fascia Extension Bolt (2) » Install and tighten [8x] — Fastener Specifications

  9. Front Bumper Fascia Air Deflector Bolt (1) » Install and tighten [10x] — Fastener Specifications

  10. Lower the vehicle.

  11. Install the condenser, fan, and radiator assembly (1). Condenser, Fan, and Radiator Assembly Removal and Installation

  12. Check the transmission fluid level. Transmission Fluid Level and Condition Check