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
P.O. Box 07130
Detroit, MI 48207
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:
Trip Odometer
The trip odometer can show how far the vehicle has been driven since the trip
odometer was last reset.
The trip odometer is accessed and reset through the Driver Information Center
(DIC). See Dri ...
Storing an XM Channel as a Favorite
Channels from all bands can be stored in any order in the favorite pages.
Up to six channels can be stored in each favorite page and the number of available
favorite pages can be set.
Storing a Ch ...
Traction – AA, A, B, C
The traction grades, from highest to lowest, are AA, A, B, and C. Those grades
represent the tire's ability to stop on wet pavement as measured under controlled
conditions on specified governm ...