Rear of Vehicle May Ride to High or Low on Buick Roadmaster

The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.

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Average mileage: 101,061 (75,500–113,890)
6 model years affected: 1991, 1992, 1993, 1994, more1995, 1996
13 people reported this problem
4 people shared problem details
1995 Buick Roadmaster108,000
ELC compressor failed, leaving rear end of Roadmaster raised up HIGH-- This situation ALSO causes a severely rough ride, even when hitting small pot holes.
1993 Buick Roadmaster106,856
Air shocks were not inflating. Come to find out compressor was unhooked. Reconnected compressor, only ran for a few seconds and then shut off. Replaced both rear air shocks and compressor. Rides like new
1996 Buick Roadmaster113,890
air compressor for rear air bags, dont work anymore.
ELC pump recycles while parked, causes battery failure.
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