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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 474 (Automatic Transmission) >> Diagnosis And Testing >> Diagnosis By Symptom >> Diagnostic Routines >> Engagement Concerns: No Forward and No Reverse - 207A/307A

Engagement Concerns: No Forward and No Reverse - 207A/307A

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ENGAGEMENT CONCERNS: NO FORWARD AND NO REVERSE - 207A/307A

Possible Component Reference/Action
207A - ELECTRICAL ROUTINE 
No Electrical Concerns 
307A - HYDRAULIC/MECHANICAL ROUTINE 
Fluid 
  • Incorrect level
  • Adjust to correct level.
Incorrect Pressures 
  • Incorrect band/clutch application pressures, line pressure low, EPC pressure low
  • Check line pressure at tap. Carry out line pressure and stall speed tests. See the LINE PRESSURE CHART  for specifications. If pressure is high/low, check the following possible component: main control.
Filter and Seal Assembly 
  • Filter damaged, plugged; seal damaged, cut or missing
  • Inspect for damage and install new parts.
Main Control Assembly 
  • Screw out of torque specification
  • Tighten to specification.
  • Gasket damaged, off location
  • Inspect and install a new gasket.
  • Separator plate damaged
  • Inspect for damage. Repair as required.
  • EPC, solenoid stuck, damaged, O-ring damaged or out of bore
  • Inspect for damage. Carry out solenoid function test as listed in electrical routine. Repair as required.
  • EPC blow-off valve, spring, damaged, missing, misassembled, stuck, bore damaged
  • Inspect for damage. If damaged, install a new main control. If parts are missing, install new parts or main control. If misassembled, reassemble correctly. Do not stone, file or sand valves. This will remove the anodized finish and may result in further main control or transmission damage.
  • Wrong component used in rebuild
  • Verify that correct components were used.
Pump Assembly 
  • Screws out of torque specification
  • Tighten screws to specification.
  • Cross leaks
  • Inspect for damage. Repair as required.
  • Front Pump seal worn or damaged
  • Inspect for damage. Repair as required.
  • Seal on inner pump gear damaged
  • Inspect for damage. Repair as required.
Front One-Way Clutch Assembly 
  • Overdrive one-way clutch damaged
  • Inspect for damage. Repair as required.