1993 Buick Riviera Owner's Manual - Page 114

Anti-Lock Brake System Warning Light i I' If the light stays on or comes on when you're driving, stop as soonas possible and turn the key off. Then start the system. If the light still stays on, 1 With anti-lock, this light the engine to reset or comes on again while you're driving, your Buick will go on when you start needs service. Unless the regular brake system' warning your engine and may stay light is also on, you will still have brakes, but not on for several seconds or anti-lock brakes.If the regular brake system warning so. light is also on,see "Brake System Warning Light" earlier in this part. The anti-lock brake system warning light may also come a on when you are driving with compact spare tire.If this happens, the light means you won't have anti-lock until you replace the compact spare, with a full-size tire. If the warning light stays on after you replace the on compact spare witha full-si.ze tire, or if it comes again when you're driving, your Buick needs service. it fixed That's normal.If the light doesn't come on, have so it will be ready to warn you if there is a problem. 112