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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 541 (Automatic Transmission - 6R80) >> Diagnosis And Testing >> Diagnosis By Symptom >> Diagnostic Routines >> Engagement Concerns: No Forward and No Reverse

Engagement Concerns: No Forward and No Reverse

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Possible Component Reference/Action
207 - ROUTINE 
Transmission Fluid   
 
  • Incorrect level
Selector Lever Linkage (Internal/External)   
 
  • Damaged, out of a adjustment
  • INSPECT for damage, repair as required.
Transmission Filter and Seal Assembly   
 
  • Not seated, damaged or plugged
  • Pump adapter Seal
  • INSPECT for position, damage and restriction. INSTALL a new filter and seal assembly.
  • INSPECT for crack or damage. INSTALL new as required.
Main Controls   
 
  • Manual valve
  • Mounting bolt torque
  • Solenoid pressure regulator valve
  • Converter release regulator valve
  • INSPECT for damage. Replace as required.
  • INSPECT for loose main control to transmission bolts. Tighten to specification.
  • INSPECT for valve stuck in spring compressed position or broken spring. CLEAN or REPLACE main control as required. Main Control  .
  • INSPECT for converter release regulator valve stuck in spring compressed position or broken spring. CLEAN or REPLACE main control as required. Main Control  .
Pump Assembly   
 
  • Gear
  • Sun gear hub/splines
  • INSPECT for damage. REPLACE as required.
  • INSPECT for damage. REPLACE as required.
Other Possible Components   
 
  • Turbine shaft
  • Front planetary gear set
  • Forward clutch drum
  • Output shaft/ring gear
  • INSPECT for damage. REPAIR as required.
  • INSPECT for damage. REPAIR as required.
  • INSPECT for damage. REPAIR as required.
  • INSPECT for damage. REPAIR as required.