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HHR L4-2.2L
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Communications Control Module
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Technical Service Bulletins
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Communications Control Module: Technical Service Bulletins
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Electrical - Aftermarket Devices May Interfere With OnStar(R)
OnStar(R) - Language Change Information (U.S. and Canada Only)
OnStar(R) - Availability for Hearing Impaired