2007 Chevrolet HHR LS, AutomaticFACTORY OEM SERVICE PROCEDURE

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.
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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.