2025 Chevrolet Trailblazer RS, 4WDFACTORY OEM SERVICE PROCEDURE

Fastener Specifications

Reusable Threaded Fastener Tightening Specifications

NOTE:

All fasteners listed in this table can be reused after removal.Β 

Application Specification
Metric (English)
Communication Interface Module Battery Bolt 2.5 N.m (22 lb in)
Communication Interface Module Bracket Bolt 2.5 N.m (22 lb in)
Communication Interface Module Bracket Nut 2.5 N.m (22 lb in)
Radio Antenna Base Bolt 9 N.m (80 lb in)
Radio Bracket Bolt 2.5 N.m (22 lb in)
Radio Bracket Nut 2.5 N.m (22 lb in)
Radio Control Bracket Bolt 2.5 N.m (22 lb in)
Radio Control Bolt 1.5 N.m (13 lb in)
Radio Front Side Door Speaker Bolt 2.5 N.m (22 lb in)
Jack and Tool Stowage Bracket Nut 4 N.m (35 lb in)
Radio Rear Side Door Speaker Bolt 2.5 N.m (22 lb in)
Radio Speaker Amplifier Nut 9 N.m (80 lb in)
Radio Switch Bracket Bolt 3.5 N.m (31 lb in)
Steering Wheel Spoke Cover Fastener 1.1 N.m (10 lb in)
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

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

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

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