4R70W (Crown Victoria, Cougar, Expedition, Explorer, Grand Marquis, Mark VIII, Mountaineer, Mustang, Pickup, Thunderbird, Town Car & Van)
- Place shift control selector in NEUTRAL position. NEUTRAL is 2 detents back from PARK. Loosen 2 transmission range sensor retaining bolts. Install Transmission Range Sensor Aligner (T93P-70010-A). Tighten 2 sensor retaining bolts.
- Check for PARK engagement. Start engine and ensure that transmission shifts through all gears properly. If not, check shift cable adjustment. See SHIFT CABLE/LINKAGE . Verify that vehicle only starts in PARK and NEUTRAL and that backup light work.