LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 426 (Automatic Transmission) >> Diagnosis And Testing >> Diagnosis By Symptom >> Diagnostic Routines >> Shift Concerns: 3-2 Shift (Automatic)

Shift Concerns: 3-2 Shift (Automatic)

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
SHIFT CONCERNS - 3-2 SHIFT (AUTOMATIC)

Possible Component Reference/Action
224 - ELECTRICAL ROUTINE 
Powertrain Control System   
  • Electrical inputs/outputs, vehicle wiring harnesses, PCM, shift solenoids
  • Carry out self-test. Refer to the INTRODUCTION - GASOLINE article for diagnosis and testing of the Powertrain Control System. GO to PINPOINT TEST A . Repair as required. Clear DTCs, road test and repeat self-test.
324 - HYDRAULIC/MECHANICAL ROUTINE 
Incorrect Pressures   
  • Direct clutch
  • Check pressure at direct clutch tap; refer to LINE PRESSURE CHART  for specifications. If not within specification, check the main controls.
Main Controls   
  • 2-3 shift valve stuck or damaged
  • Inspect for damage. Repair as required.
  • Check balls damaged or missing
  • Inspect for damage. Repair as required.
  • Bolts not tightened to specifications
  • Tighten bolts to specifications.
  • SSB malfunction
  • Activate solenoid using diagnostic tool. If solenoid operation cannot be felt when placing hand on solenoid, install a new solenoid. Inspect O-rings for damage. Repair as required.
  • Gaskets damaged
  • Inspect for damage and install a new gasket.
Intermediate One-Way Clutch   
  • Not holding or damaged
  • Inspect for damage. Repair as required.
  • Intermediate one-way retaining clutch snap ring not seated
  • Inspect for damage. Repair as required.
Direct Clutch Assembly   
  • Seals or piston damaged
  • Inspect for damage. Repair as required.
  • Friction element damaged, worn
  • Inspect for damage. Repair as required.
  • Check ball stuck, damaged or not seating correctly
  • Inspect for damage. Repair as required.