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:
Online Owner Center
Manage your vehicle (U.S.) at cadillac.com. Click on “Owners,” then
“Manage my Cadillac/Owners Login.”
Information and services customized for your specific vehicle — all in one
convenient place. ...
Lockout Protection
If the driver side power door lock switch is pressed when the driver door is
open and the key is in the ignition, all of the doors will lock and then the driver
door will unlock.
If the passenger ...
Power Seat Adjustment
To adjust a power seat, if equipped:
- Move the seat forward or
rearward by sliding the
horizontal control forward or
rearward.
- Raise or lower the front or rear
part of the seat cushion ...






