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Home >> Buick >> 2022 >> Envision Preferred, AWD >> Repair and Diagnosis >> Transmission >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Power Transfer Unit Heat Shield Replacement
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Power Transfer Unit Heat Shield Replacement

GM5060532Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Callout Component Name

Preliminary Procedures

  1. Front Wheel Drive Half Shaft Shield Replacement (AWD)
  2. Reposition the warm up three - way catalytic converter. Warm Up Three-Way Catalytic Converter Replacement
1 Power Transfer Unit Heat Shield Bolt [2x]
Tighten 
9N.m (80 lb in)
2 Power Transfer Unit Heat Shield
NOTE:

Some components not shown for graphic clarity.