One problem related to brake hoses, lines/piping, and fittings has been reported for the 2002 Chevrolet Cheyenne. The most recently reported issues are listed below.
The contact owns a 2002 Chevrolet Cheyenne. While driving 45 mph, the brake pedal went to the floorboard when it was depressed. The brake warning light illuminated and the contact had to pump the brakes in order to stop the vehicle. The dealer stated that a rusted brake line caused the failure. The contact felt that the brake lines should have been covered with rubber to prevent the failure. The VIN was unavailable. The current and failure mileages were 40,500.