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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 621 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)REPAIR INSTRUCTIONSCOMMUNICATION INTERFACE MODULE REPLACEMENT
2008 Chevrolet HHR LT, 2.4 P, Automatic

Communication Interface Module Replacement

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Communication Interface Module Replacement
WARNING: This page is about a different car, the 2011 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Communication Interface Module
GM1614250Courtesy of GENERAL MOTORS COMPANY
Communication Interface Module Replacement

Callout Component Name

Preliminary Procedures

  1. Remove the rear seat. Refer to Rear Seat Replacement .
  2. Remove the right rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement .
1 Quarter Inner Trim Panel Bracket Screw (Qty: 4)
CAUTION:

Refer to Fastener Caution .


Tighten 
10 N.m (89 lb in)
2 Quarter Inner Trim Panel Bracket
3 Communication Interface Module Nut (Qty: 3)
Tighten 
10 N.m (89 lb in)
4 Communication Interface Module

Procedure

  1. Disconnect the electrical connector.
  2. Reprogram the communication interface module after installation. Refer to Control Module References .
  3. When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped.
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:

  • • 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.