One problem related to steering gear box has been reported for the 1999 Chevrolet Astro. The most recently reported issues are listed below.
Consumer states that the steering gear box is not working properly, the consumer cannot drive the vehicle correctly and the consumer has had the steering gear box replaced three times already but the problem still exist. Nlm. The manufacturer claims that the steering problem was caused by oil line configuration and the problem was corrected by making a new design.