One problem related to tire bead has been reported for the 1998 Chevrolet Astro. The most recently reported issues are listed below.
While parked the left front tire deflated. The tire was inspected and it was determined that a tire bead had separated. These tires were manufactured by michelin uniroyal; model name tiger paw; tire size p21575r15. The manufacture felt it was due to a flawed mounting procedure.