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Home >> Buick >> 1998 >> Regal LS >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Testing >> System Test

System Test

  1. Drive vehicle at a speed greater than 25 MPH. Move cruise control main switch to ON position. Press SET button once and release. Remove foot from accelerator pedal. Vehicle should maintain set speed.
  2. 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.
  3. 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. Vehicle speed should increase one MPH. Tap-down SET button. Vehicle speed should decrease one MPH.
  4. Move main switch to OFF position. Cruise control system should disengage, and set speed should be erased from memory.
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