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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Cooling System >> Repair Instructions >> Transmission Fluid Auxiliary Cooler Replacement

Transmission Fluid Auxiliary Cooler Replacement

GM5278897Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Front Bumper Fascia Replacement
  2. Front Headlamp Replacement
  3. Radiator Air Upper Baffle Replacement
  4. Transmission Fluid Cooler Inlet and Outlet Pipe @ Transmission Cooler Bypass Valve - Remove - Transmission Fluid Cooler Inlet and Outlet Pipe Replacement 
1 Transmission Fluid Cooler Thermal Bypass Valve Bolt
Tighten 
3 N.m (27 lb in)
2 Transmission Fluid Auxiliary Cooler Bolt [2x]
Tighten 
3 N.m (27 lb in)
3 Transmission Fluid Auxiliary Cooler