System Test
WARNING: This page is about a different car, the 1997 Oldsmobile Aurora and 1997 Buick Riviera. However, it is still accessible from the selected car via links, so may be relevant.
- Drive vehicle at a speed above 25 MPH (40 KM/H). Move cruise control main switch to ON position. Press SET button once and release. Remove foot from accelerator pedal. Vehicle should maintain set speed.
- Hold slider switch in R/A position until vehicle speed increases 4-5 MPH. Vehicle should accelerate and maintain new set speed. Press SET button until vehicle speed decreases 4-5 MPH. Vehicle should decelerate and maintain new set speed.
- Depress brake pedal slightly. Cruise control system should disengage. Press slider switch to R/A position once and release. Vehicle should accelerate and maintain previously set speed. Tap-up R/A switch (less than 3/4 of a second). Vehicle speed should increase one MPH. Tap-down SET button (less than 3/8 of a second). Vehicle speed should decrease one MPH.
- Simultaneously press SET button and R/A switch. Cruise control system should disengage, but retain previously set speed in memory. Move main switch to OFF position. Cruise control system should disengage, and set speed should be erased from memory.