Air Suspension Maintenance

Depressurize air suspension system. See DEPRESSURIZING & PRESSURIZING SYSTEM .
Renew compressor inlet filter. See COMPRESSOR INLET FILTER under REMOVAL & INSTALLATION.
Remove air compressor drain plug.
Repressurize air suspension system.
Check air harness pipes for security and damage.
Check air springs for security and damage.
Check shock absorbers, height sensors and harness assemblies for leakage and damage.