FixVault

Home › Suzuki › 1992 › Sidekick JS, 2D Utility › Repair and Diagnosis › Transmission › Automatic Trans › Overhaul - 180C/3L30 › Testing › Control Pressure Test Results › Control Pressure Too High

Control Pressure Too High

Modulator vacuum line leaking or interrupted.
Failed vacuum modulator.
Vacuum leak in engine or accessory vacuum system.
Pressure regulator valve malfunction.