Expedition 4WD V8-4.6L SOHC VIN W (1999)
Level Control Solenoid Valve: Service and Repair
Functional
Removal
WARNING: Do not remove an air spring under any circumstances when there is pressure in the air spring. Do not remove any components
supporting an air spring without either exhausting the air or providing support for the air spring to prevent vehicle damage or personal
injury.
WARNING: Disconnecting an air line that is connected to the air compressor can cause personal injury or damage to components as high
pressure air is vented uncontrolled.
1. Remove the air spring assembly.
2. CAUTION: Remove any dirt or other debris from the air spring assembly prior to removing the air spring solenoid from the air spring
assembly.
Remove the air spring solenoid clip.
3. Twist the air spring solenoid and remove.
Installation
1. NOTE: Inspect the O-ring for damage and replace as necessary. Lubricate the solenoid seal area with Silicone Brake Caliper Grease and
Dielectric Compound D7AZ-19A331A or equivalent meeting Ford specification ESE-M1C171-A.
NOTE: After installing the solenoid, it is necessary to inflate the air suspension system.
NOTE: When installing the air lines, make sure the white air line is fully inserted into the fitting for correct installation.
To install, reverse the removal procedure.
