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Home >> Chevrolet >> 2008 >> Optra LS, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular, Entertainment, And Navigation >> Repair Instructions >> Radio Replacement >> Installation Procedure

Installation Procedure

  1. Connect the audio system electrical connectors.
  2. NOTE: Refer to Fastener Notice .
    Fig 1: Identifying Stereo Attachment Points
    GM1308873Courtesy of GENERAL MOTORS CORP.
  3. Install the audio system with the screws.

    Tighten:  Tighten the screws to 4 N.m (35 lb in)  .

  4. Install the center molding. Refer to Instrument Panel Center Trim Panel Replacement (Five Door/Wagon) or Instrument Panel Center Trim Panel Replacement (Four Door) .
  5. Connect the negative battery cable.
  6. Enter the audio security system 4-digit code. Refer to Radio/Audio System Description and Operation .