2018 Chevrolet Traverse LS, 4WDFACTORY OEM SERVICE PROCEDURE

Engine Control Module Bracket Replacement

GM4724821
Callout Component Name

Preliminary Procedures

  1. Engine Control Module ReplacementΒ 
  2. Radiator Surge Tank Overflow Hose @ Engine Control Module Bracket - Reposition away - Radiator Surge Tank Overflow Hose Replacement (LFY Radiator Surge Tank to Engine Coolant Air Bleed Pipe)Radiator Surge Tank Overflow Hose Replacement (LFY Engine Coolant Air Bleed Pipe to Radiator)
1 Engine Control Module Bracket Nut
CAUTION:

Refer to Fastener Caution .


TightenΒ 
9 N.m (80 lb in)
2 Engine Control Module Bracket
Factory Service Tools

Use the Manual With the Right Hardware

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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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