One problem related to brake hoses, lines/piping, and fittings has been reported for the 1998 Chevrolet Astro. The most recently reported issues are listed below.
The contact owns a 1998 Chevrolet Astro. The contact stated while driving approximately 20 mph he depressed the brake pedal but the brakes would not respond. The vehicle was taken to an independent mechanic where the brake line was replaced. The manufacturer was not made aware of the failure. The vehicle was repaired. The approximate failure mileage was 150,000.