Air Bypass Valve 20-403 – 01E018000

Vehicle recall defect – Equipment Description: Air Bypass Valves Part Nos. 20-401, 20-402, And 20-403, Sold Between August 1, 2000, And January 31, 2001, For Installation On Passenger Vehicles To Prevent Ingestion Of Water Into The Engine. The Valves Are Constructed Of Two Plastic Pieces Sonically Welded With A Silicon DiaphraGM And Foam Spring. The Weld Seam Can Crack Under High Stress Loads And The Valve’S Internal DiaphraGM And Spring May Be Ingested Into The Throttle Body, Which In Turn, May Cause The Throttle To Stick Open.