Operation CHARM: Car repair manuals for everyone.

Air Leaks




Air Leaks

1. Apply a soapy water solution to the air lines, air line fittings, air springs, upper spring shock mount and the air compressor.

2. NOTE: If a leak is detected within the air compressor, install a new compressor. If a leak is detected in a line, carry out the air line repair procedure using repair kit 5B322. If a leak is detected at an air spring solenoid valve, remove the solenoid and reseal using repair kit 5B321. For additional information, refer to Air Spring Solenoid Valve Service and Repair.

Verify the location of air leak(s) and repair or install new components as necessary.


Air Line Repair

1. Cut the line at the damaged area.

2. Trim the sleeve material from both ends of the damaged line.





3. Taper both ends of the tube by shaving or sanding it 3 mm (0.11 in) from the tips.





4. Install the repair filling.





5. NOTE: Check system for leaks.

Inflate the air suspension system. For additional information, refer to Ride Height Adjustments Ride Height Adjustments.