Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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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 BATTERY REPLACEMENT
2008 Chevrolet HHR LT, 2.4 P, Automatic
Communication Interface Module Battery Replacement
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Communication Interface Module Battery 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.
Communication Interface Module Battery Replacement
| Callout | Component Name |
|---|---|
|
Preliminary Procedures
|
|
| 1 | Communication Interface Module Battery Nut (Qty: 3)
CAUTION:
Refer to Fastener Caution . Tighten 10 N.m (89 lb in) |
| 2 | Communication Interface Module Battery TIP: Disconnect the electrical connector. |
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.