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:

    Overview
    Cadillac unveiled the 2007 Escalade, the next generation of the iconic luxury SUV. The all-new Escalade establishes a new level of refinement and style, delivered with an instantly recognizable fo ...

    Going & Stopping
    Don't let its 265-horsepower rating fool you: The base V-6 left me wanting. Displacing 3.0 liters, it's in the same direct-injection family as the 3.6-liter V-6 that adeptly moves several GM produ ...

    Portable Audio Devices
    Some vehicles have a 3.5 mm (1/8 in) auxiliary input and a USB port located in the center console. External devices such as iPods®, laptop computers, MP3 players, CD changers, and USB drives may ...