Service Publications OrderingInformation
Service Manuals
Service Manuals have the diagnosis and repair information on engines, transmission, axle suspension, brakes, electrical, steering, body, etc.
Transmission, Transaxle, Transfer Case Unit Repair Manual
This manual provides information on unit repair service procedures, adjustments, and specifications for GM transmissions, transaxles, and transfer cases.
Service Bulletins
Service Bulletins give technical service information needed to knowledgeably service General Motors cars and trucks. Each bulletin contains instructions to assist in the diagnosis and service of your vehicle.
In Canada, the service bulletin reference number can be obtained by contacting your General Motors dealer or by calling 1-800-GM-DRIVE (1-800-463-7483). This reference number is needed to order the service bulletin from Helm, Inc.
RETAIL SELL PRICE: $6.00 US + Processing Fee
Owner Information
Owner publications are written specifically for owners and intended to provide basic operational information about the vehicle. The owner manual will include the Maintenance Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner Manual, and Warranty Booklet.
RETAIL SELL PRICE: $35.00 US +
Processing Fee
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE: $25.00 US +
Processing Fee
Current and Past Model Order Forms
Technical Service Bulletins and Manuals are available for current and past model GM vehicles.
To request an order form, please specify year and model name of the vehicle.
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. on the World Wide Web at: www.helminc.com
Or you can write to:
Helm, Incorporated
P.O. Box 07130
Detroit, MI 48207
Prices are subject to change without notice and without incurring obligation. Allow ample time for delivery.
Note to Canadian Customers: All listed prices are quoted in U.S. funds. Canadian residents are to make checks payable in U.S. funds.
See also:
If a Tire Goes Flat
It is unusual for a tire to blow out
while driving, especially if the tires
are maintained properly. See Tires. If air goes out of a
tire, it is much more likely to leak
out slowly. But if the ...
Center Console Storage
Push the button (A) to access the storage or accessory power outlet under the armrest.
See Power Outlets for more information.
Some vehicles might also have input jacks for auxiliary devices ...
Transportation Options
Warranty service can generally be
completed while you wait. However,
if you are unable to wait, GM helps
to minimize inconvenience by
providing several transportation
options. Depending on t ...