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:

    The Inside
    If I had to drive forever in the Escalade's optional heated and cooled seats, I don't think I could complain. Why every luxury car doesn't come with ventilation is a mystery. On a hot hour-long ri ...

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    Vehicle Overview
    Over the past few years, Cadillac has been removing one old nameplate after another: Eldorado, Seville and now DeVille. All have been consigned to the dustbin, at least for now, as Cadillac seeks ...