The 2001 Toyota Echo has 3 recalls, the most serious being a brake line issue where packed snow can freeze inside the rear wheels and wear through the brake tubing, leading to brake fluid loss and reduced stopping ability.
This brake line defect affects vehicles regularly driven in deep snow with frequent stop-and-go use. As the rear wheels rotate, frozen snow packed inside the wheel well contacts the brake line repeatedly until the tubing cracks or wears through. Once the line is breached, brake fluid leaks out and braking effectiveness drops, which can make the vehicle harder to stop. There is also an engine sensor concern: oil can work past the crankshaft position sensor's seal and get into the wiring connector, and the connector itself may not be fully latched to its locking tab. A crankshaft position sensor that loses its signal can cause the engine to run poorly or stall without warning.