Navigator 4WD V8-5.4L SOHC VIN L (1998)
Level Control Solenoid Valve: Description and Operation
Vent Solenoid (Level Control)
The vent solenoid:
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Allows air to escape from the system during venting actions.
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Is located in the air compressor cylinder head.
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Shares a common electrical connector with the air compressor motor.
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Is enclosed in the cylinder head casting, which forms an integral valve housing that allows the valve tip to enter the pressurized side of the system.
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Has an O-ring seal that prevents air leakage past the valve tip.
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Opens when the air suspension control module determines lowering is required.
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Provides an escape route for pressurized air when system pressures exceed safe operating levels.
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Has a 260 psi internal relief valve.
