2017 Buick Cascada BaseFACTORY OEM SERVICE PROCEDURE

Communication Interface Module Bracket Replacement

GM4567206
Callout Component Name
Preliminary Procedure 
Radio Control Assembly Replacement 
1 Communication Interface Module Bracket Bolt[2x]
CAUTION:

Refer to Fastener Caution .


Tighten 
2, 5 N.m (22 lb in)
2 Communication Interface Module Bracket Washer [2x]
3 Communication Interface Module Bracket

Procedure

  1. Disconnect the electrical connector.
  2. Communication Interface Module Replacement  - Remove
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.