Current and Past Models

Technical Service Bulletins and Manuals are available for current and past model GM vehicles.

ORDER TOLL FREE:

1-800-551-4123 Monday – Friday 8:00 AM – 6:00 PM Eastern Time

For Credit Card Orders Only (VISA-MasterCard-Discover), visit Helm, Inc. at: www.helminc.com.

Or write to:

Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170

Prices are subject to change without notice and without incurring obligation. Allow ample time for delivery.

All listed prices are quoted in U.S.

funds. Make checks payable in U.S. funds.

    See also:

    Navigation Control Buttons
    The following control buttons are located on the navigation system: (Power/Volume): 1. Press to turn the system on and off. 2. Turn to increase or decrease the volume to the audio system. 3. Pres ...

    Display
    Press CONFIG to enter the configure menu options, then press CONFIG repeatedly until Display is selected or press the Display screen button. Display OFF Press this screen button to turn the disp ...

    Road Sensing Suspension
    The Road Sensing Suspension (RSS) feature provides superior vehicle ride and handling under a variety of passenger and loading conditions. The system is fully automatic and uses a computer controll ...