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:
Up-Shift Light
Vehicles with a manual transmission
have an up–shift light on the
instrument panel. This light shows
when to shift to the next higher gear
for the best fuel economy.
When this light comes o ...
Tire Sealant and Compressor Kit
This vehicle may come with a spare tire and tire changing equipment or a tire
sealant and compressor kit. The kit can be used to temporarily seal small punctures
in the tread area of the tire. See ...
Braking in Emergencies
ABS allows the driver to steer and brake at the same time. In many emergencies,
steering can help more than even the very best braking. ...






