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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (Automatic Transaxle/Transmission) >> Diagnosis And Testing >> Diagnosis By Symptom >> Diagnostic Routines >> Engagement Concern: No Forward

Engagement Concern: No Forward

WARNING: This page is about a different car, the 2002 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
ENGAGEMENT CONCERN: NO FORWARD SPECIFICATION

Possible Component Reference/Action
201 - ELECTRICAL ROUTINE 
Powertrain control system 
  • No electrical concerns
  • Check for a low transmission fluid level, then continue to Hydraulic/Mechanical Routines.
301 - HYDRAULIC/MECHANICAL ROUTINE 
Shift linkage 
  • Damaged or out of adjustment
  • Inspect and repair as required. Verify linkage adjustment; refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS . After servicing linkage, verify digital (TR) sensor is properly adjusted; refer to DIGITAL TRANSMISSION RANGE (TR) SENSOR  .
Improper pressures 
  • Low forward clutch pressure, low line pressure
  • Perform Line Pressure Tests and Stall Speed Tests. Refer to the LINE PRESSURE CHART  for specification. If pressures are low, check the following possible components:
    • main control valve body
    • pump assembly
Main Control Valve Body 
  • Bolts out of torque specification
  • Adjust bolts to specification.
  • Gaskets and separator plate damaged, off location
  • Inspect gaskets for damage. Install new components as necessary.
  • Manual control valve damaged
  • Inspect. Install new components as necessary.
Pump Assembly 
  • Bolts out of torque specification
  • Adjust bolts to specification.
  • Gaskets and separator plate damaged, off location
  • Inspect for damage. Install new components as necessary.
  • Porosity/cross leaks/ball missing or leaking
  • Inspect for porosity and leaks. Install new components as necessary.
  • Components damaged
  • Inspect for damage. Install new components as necessary.
Forward Clutch Assembly 
  • Seals, piston-damaged
  • Carry out air pressure check; refer to DIAGNOSTICS  .
  • Friction elements-damaged, clearance incorrect
  • Inspect. Install new components as necessary.