LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Controls System >> Repair Instructions >> Automatic Level Control Module Replacement >> Special Tools
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Special Tools

Rear Suspension 

CH-52667  Air Spring Inflator

Equivalent regional tools: Special Tools

WARNING:

If the air lines need to be removed to perform repairs on any air suspension components, depressurize the Automatic Level Control System. This will prevent vehicle damage or personal injury.

WARNING:

Do NOT remove Automatic Level Control System components under any circumstances when the system is pressurized. Disconnecting a pressurized air line that is connected to an Automatic Level Control System component can cause damage to components or personal injury.

CAUTION:

After servicing Automatic Air Suspension Leveling System, use Nitrogen to recharge the system. Using compressed air can expose the Automatic Air Suspension Leveling System components to moisture and or dirt resulting in premature wear requiring unnecessary repairs.