FixVault

Stop Lamp Switch Adjustment

WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Stop Lamp Switch & Cruise Control Switch
    GM179284Courtesy of GENERAL MOTORS CORP.
  1. With the brake pedal in the fully released position, ensure that the stop lamp plunger is fully depressed against the brake pedal shanks.
  2. Fully insert the stop lamp switch and the cruise control switch, if equipped, into the brake pedal bracket.
  3. Push the brake pedal forward in order to set the brake push rod into the booster.
  4. NOTE: Proper stoplamp switch adjustment is essential. Improper stoplamp switch adjustment may cause brake drag, heat buildup and excessive brake lining wear.
    Fig 2: Stop Lamp Switch & Cruise Control Switch Proper Installation Position
    GM179286Courtesy of GENERAL MOTORS CORP.
  5. Pull the brake pedal to the rear, against the internal stop. This adjusts both the stop lamp switch and the cruise control switch.
  6. Inspect the stop lamp switch for proper adjustment.