The modulator valve uses a vacuum line that hooks into the intake. It tells the transmission how much load is on the engine by the amount of vacuum. The modulator valve adjusts shift points accordingly along with the throttle valve linkage. Durable construction tolerates severe service conditions.
Features:
• Manufactured to OE specifications to restore proper operation.
• Designed for long life and maintenance-free performance.
• Manufactured from high-quality, durable materials.
• Keeps transmission working in good condition.
• Helps prevent shifting problems.
• Quality tested.
