Low Idle (Stalls On Deceleration)

WARNING: This page is about a different car, the 2000 Ford Pickup, 2000 Ford F550 Super Duty, 2000 Ford F450 Super Duty, 2000 Ford Contour, and 2000 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Check air intake system, see TEST HU under SYSTEM TESTS in SELF-DIAGNOSTICS - EEC-V (GASOLINE) article.
Check fuel delivery system. See TEST HC under SYSTEM TESTS in SELF-DIAGNOSTICS - EEC-V (BI-FUEL) article.
Check A/T Torque Converter Clutch (TCC) system. See appropriate OVERHAUL or ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.