suspension

I have an 02 Bravada with the rear air suspension. Suddenly it won't inflate. With key on-engine off there is a short delay and then the pump comes on but then shuts off again after about a minute and the vehicle is still sitting too low. The pump will not stay on long enough to raise to the...

I have a 2002 with all the air out of the rear suspension other than riding stiff will it damage the airbags to drive it till my parts come in?