Current and Past Models
Technical Service Bulletins and Manuals are available for current and past model GM vehicles.
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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:
Parking Assist
If the vehicle has the Ultrasonic
Rear Parking Assist (URPA) system,
this display allows the system to
be turned on or off. Once in this
display, press the set/reset button
to select between ...
Remote Vehicle Start
With this feature the engine can be started from outside of the vehicle.
Starting the Vehicle
1. Press and release on the RKE transmitter.
2. Within two seconds, press and hold until the turn s ...
Antilock Brake System (ABS) Warning Light
For vehicles with the Antilock Brake System (ABS), this light comes on
briefly when the engine is started.
If the light does not come on, have it fixed so it will be ready to warn if
there is ...