Installation Procedure

2011 GMC Savana Special 4.8 ASECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 GMC Savana Special, 2010 GMC Savana Camper Special, 2010 GMC Savana, 2010 Chevrolet RV Cutaway, and 2010 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Antenna Mast
    GM887173Courtesy of GENERAL MOTORS CORP.
  1. Install the fixed antenna cable/base (3).
  2. CAUTION: Refer to Fastener Caution .
  3. Install the antenna cable/base mounting bolts (4) and tighten to 11 N.m (97 lb in).
  4. Route the antenna base cable under the A/C case and through the hole in the firewall.
  5. Install the antenna cable grommet (5) through firewall and seat the grommet (5).
  6. Install the antenna collar (2).
  7. Connect the antenna base cable to the antenna extension cable.
  8. Install the passenger side hinge pillar trim. Refer to Body Hinge Pillar Trim Panel Replacement .
  9. Install the antenna mast (1). Refer to Fixed Antenna Mast ReplacementΒ .
RENDER: 1.0x

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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.