There is a ball joint on the lower control arms of the suspension that allows a rod to connect to a ride height sensor and this is how it figures out what the suspension is doing and it uses a hydraulic system to change the suspension.
No it should not. They have a ride height switch, which cycles the compressor. You probably have an air leak in the system.
A person can reset the air ride suspension on a Cadillac Deville by disconnecting the compressor wiring harness from the compressor itself. This is accomplished by putting the vehicle on ramps.
To replace the air ride compressor on a 1999 Cadillac DeVille Concours remove the air shocks located under each wheel and replace it.
Pimp My Ride - 2004 Nile's Cadillac Sedan DeVille 1-2 was released on: USA: 11 March 2004
In a 2004 Cadillac Escalade ESV, the ride height sensor is typically located on the rear suspension. Specifically, it is mounted on the upper control arm or the frame, depending on the specific configuration of the vehicle. This sensor helps the air suspension system determine the vehicle's height and adjust accordingly for optimal performance and comfort. Always consult the vehicle's service manual for precise location details and any specific installation instructions.
there is no way to adjust the ride height other then aftermarket suspension parts
The Level Ride Compressor on your '96 DeVille is located underneath the car near the right rear wheel. Just follow the plastic tube from the air-shock to pinpoint it.
To adjust the air ride suspension in a 2001 Cadillac DeVille, begin by checking the air compressor and related components for proper operation. Use a scan tool to diagnose any fault codes related to the air suspension system. If adjustments are needed, you can manually adjust the air pressure using a tire inflator or deflator at the air spring connections, ensuring to maintain the specified ride height. Always consult the vehicle’s service manual for detailed instructions and specifications.
On the air springs.
The air compressor is located above the rear axle on the passenger side
I had a problem with my 97 deville air ride and the fuse in the trunk labeled RSS was missing so I replaced it and the shocks started working.
it means your struts need to be checked and or replaced. the deville has an automatic ride control that eletronically controls the ride height of the vehicle front and rear. there are passive struts available from the dealer..or aftermarket air ride or passive systems available for it on the net. i suggest the dealer or a reputable mechanic do this as the electronic control has to be disabled if the passive struts are installed.