High Mount Stop Lamp Replacement (Yukon)

2009 Chevrolet Tahoe Base, 4.8 CSECTION High Mount Stop Lamp Replacement (Yukon)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of High Mount Stop Lamp Assembly & Nuts
GM1707481Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure:Β 
Remove the high mount stop lamp applique. Refer to Back Body Opening Upper Applique Replacement .
1 High Mount Stop Lamp Assembly Nut (Qty: 2)
CAUTION: Refer to Fastener Caution .

Tighten:Β  2 N.m (18 lb in)

2 High Mount Stop Lamp Assembly
RENDER: 1.0x

NO RELATED

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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.