Maintaining the safety of your vehicle should always be a top priority. One aspect of vehicle safety is ensuring that your brakes are in optimal condition. However, even with regular maintenance, brake issues can still arise unexpectedly. By understanding the warning signs, you can ensure the continued functionality and safety of your vehicle's braking system. Warning: Leaking Brake Fluid The presence of oily or wet spots underneath your vehicle after it has been parked for some time is one indication of this problem.