Component Tests and General Diagnostics

1. Attach shop air supply to the air compressor drier end of the air line to suspect air spring.

NOTE: A spray bottle with a soapy water solution is helpful in locating a small leak.

2. Connect NGS to the Data Link Connector (DLC) inside the passenger compartment.
3. Enter function test to vent the suspect spring solenoid valve.
4. Pump the air spring to full fill.
5. Look for leaks and repair as necessary.

NOTE: If a leak is detected within the air compressor, replace the compressor. If a leak is detected in a line, cut the line and install a service fitting from air spring connector repair kit.