LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L84) Or 6.2L (L87) - Repair Instructions ( 1 Of 12) >> Repair Instructions >> Engine Removal and Installation (L84, 2WD, with RC1, with F47) >> Special Tools

Special Tools

Engine Mechanical - 5.3L (L82 L84) or 6.2L (L87)

Equivalent regional tools: Special Tools

Engine Heating and Cooling 

GE-47716  Vac-N-Fill Coolant Refill Tool

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.