Part Description: 2004 Cadillac DeVille Compressor, Auto Level Control Air
More Info
Vehicle Fitment
2004 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
FAQ for Air Suspension Compressor Repair
Q: What should be noticed while installing the air compressor?
A:
Before driving the vehicle, you shall turn the ignition on and wait approximately 45 seconds. This will ensure that the air-adjustable shock absorbers are filled with residual pressure.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the automatic level control air compressor head?
A:
The procedure is to remove the air compressor assembly, the air compressor connector, the air dryer, the 2 harness ties, the wrap, 2 wire terminals, the air hose, and the gasket.
By Bob
GM Specialist
01/11/2022
Q: What should be noticed before removing the air compressor?
A:
Before disconnecting the air hose from the intake air filter or the air compressor, you shall clean the components and the surrounding area to prevent dirt and other foreign material from entering the ALC system.
By Bob
GM Specialist
01/11/2022
Q: What is the installation procedure for the automatic level control air compressor head?
A:
The procedure is to install the new gasket, the air compressor head, the 2 wire terminals, the air dryer, the heat shield, the harness tie, and the air compressor.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What should be noticed before calibrating the electronic suspension control module?
A:
New electronic Suspension Control Modules must be calibrated after installation, and the scan tool must have the latest version chassis application program.
Q: How to remove the Automatic Level Control Air Dryer?
A:
You shall remove the air compressor assembly, the air dryer, and the seal.