The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
Car Problem Reports
Chevrolet Caprice Auto Level Ride Compressor May Fail
Chevrolet Caprice Problem
Average Mileage: 124,000 mi (95,000 mi - 150,000 mi)
Visitor, 1996 Chevrolet Caprice, 127,000 mi
Rear level was low for ~ 4 mo. For the last 3 mo the level was high. Now the level is low again (for the last 3 days). The comp. still turns on but the level is still low.
Visitor, 1995 Chevrolet Caprice, 95,000 mi
steering problem water pump,ride to high battery low