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HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 459 (ENTERTAINMENT SYSTEM)REPAIR INSTRUCTIONSRADIO ANTENNA MODULE REPLACEMENTREMOVAL PROCEDURE
1998 Chevrolet Suburban K2500, 7.4 J, Part Time

Removal Procedure

1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Removal Procedure
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the headliner. Refer to HEADLINER REPLACEMENT .
  2. Remove the rear shelf trim. Refer to TRIM PANEL REPLACEMENT - REAR WINDOW SHELF .
  3. Disconnect the antenna module lead from the rear window antenna.
    Fig 1: Identifying Rear Window Antenna Module Lead
    G01755079Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the antenna module cable from the body harness antenna extension cable.
    5. Fig 2: Identifying Antenna Module Cable-To-Body Harness Antenna Extension Cable Connection
    G01755080Courtesy of GENERAL MOTORS CORP.
  5. Remove the tape from the antenna module leads.
  6. Remove the antenna module bolt.
    7. Fig 3: Identifying Antenna Module Bolt
    G01755081Courtesy of GENERAL MOTORS CORP.
  7. Remove the antenna module from the rear roof header.
  8. Disconnect the antenna module cable connector from the windshield antenna.
    Fig 4: Identifying Antenna Module Cable Connector At Windshield Antenna
    G01755082Courtesy of GENERAL MOTORS CORP.
  9. Remove the antenna module cable retainers from the roof inner side rail.
    Fig 5: Identifying Antenna Module Cable Retainers At Roof Inner Side Rail
    G01755083Courtesy of GENERAL MOTORS CORP.
  10. Remove the antenna module ground lead bolt.
    11. Fig 6: Identifying Antenna Module Ground Lead Bolt
    G01755084Courtesy of GENERAL MOTORS CORP.
  11. Remove the antenna module ground lead from the front roof header.
  12. Gently pull the cable from behind the sunroof drain hoses along the roof inner side rail. Remove the radio antenna module.
RENDER: 1.0x

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

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