Keep applying Blaster, or WD 40, or something like that. Let it sit for a day or so if you have to, and keep spraying it periodically.

95 Contour Zetec, ATX (wrecked, sitting in the barn) 95 Mystique Zetec, MTX 2000 Taurus SEL 3.0L Duratec 1994 Crown Victoria LX 4.6 V8 1993 Chevy Silverado 4.3 V6