No 1-2 Shift In "D" Position
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 Mercury Grand Marquis, 2002 Lincoln Town Car, 2002 Ford Crown Victoria, 2001 Mercury Mountaineer, and 2001 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
Shift linkage, Transmission Range (TR) sensor, intermediate clutch pressure, line pressure, valve body (1-2 shift valve, 1-2 accumulator valve), Shift Solenoid No. 1 (SSA) failure, damaged No. 8 check ball, incorrectly tightened valve body bolts, pump assembly, intermediate clutch assembly, intermediate one-way clutch assembly or low one-way clutch assembly.