Automatic Level Control System Leak Test. Cadillac STS 2006

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2006 🢒 STS 🢒 Suspension 🢒 Automatic Level Control 🢒 Automatic Level Control System Leak Test

Step	Action	Yes	No
1	Did you review the ALC System Description and Operation and perform the necessary inspections?	Go to Step 2	Go to Symptoms - Automatic Level Control
2	Disconnect the air tube from the air dryer. Connect the air tube to the J 22124-B on the side opposite the toggle valve. Close the toggle valve. Apply service air pressure to J 22124-B service valve until the gage reads 550 kPa (80 psi). Monitor the J 22124-B gage pressure for 1 minute. Does the system maintain pressure?	System OK	Go to Step 3
3	Inspect the shock absorber air sleeves for air leakage using soapy water. Did you find an air leak?	Go to Step 5	Go to Step 4
4	Inspect the air tubes and connections for air leakage using soapy water. Did you find and correct the condition?	Go to Step 6	--
5	Replace the shock absorbers. Refer to Shock Absorber Replacement . Did you complete the replacement?	Go to Step 6	--
6	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2