1998 Pontiac Grand Am Owner's Manual - Page 176

... , Wet brakes can cause accidents. They won't work as well in a quick stop and may cause pulling to one side. You could lose control the vehicle. of After driving through large puddle of water a or a car wash, apply your brake pedal lightlyi utl n your brakes work normally. Driving too fast through large water puddles or even can going through some car washes cause problems, too. The water may affect your brakes. Try to avoid puddles. But if you can't, try to slow down before you hit them. 4-19