Cruise Control Description and Operation (6.6L): Notes
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Cruise control is a speed control system that maintains a desired vehicle speed under normal driving conditions at vehicle speeds above 40 km/h (25 mph). Steep grades may cause variations in the selected vehicle speeds.
The following are the main components of the cruise control system:
- The engine control module (ECM)
- The On/Off switch
- The Resume/Accel. Switch
- The Set/Coast Switch
- The TCC/Brake Switch
- The clutch pedal position (CPP) switch, if equipped with a manual transmission.
- The vehicle speed sensor