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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 Concern: No Reverse - 202/302

Engagement Concern: No Reverse - 202/302

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
ENGAGEMENT CONCERN: NO REVERSE - 202/302

Possible Component Reference/Action
202 - ELECTRICAL ROUTINE 
  • No Electrical Concerns
 
302 - HYDRAULIC/MECHANICAL ROUTINE 
Fluid 
  • Incorrect level
  • Adjust fluid to correct level.
Shift Linkage 
  • Cable and bracket damaged, misadjusted, TR misadjusted
  • Inspect and repair as required. Verify transmission shift cable adjustment; refer to TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS . Adjust transmission shift cable as necessary. After repairing transmission shift cable, verify the digital transmission range (TR) sensor is correctly adjusted. Adjust the digital TR sensor as necessary.
Incorrect Pressures 
  • Incorrect band/clutch application pressure, low line pressure
  • Check line pressure at tap. Carry out line pressure and stall speed tests. See the LINE PRESSURE CHART  for specification. If pressures are low, check the following component: reverse clutch.
Fluid Filter and Seal Assembly 
  • Filter, plugged, damaged
  • Install new filter and seal assembly.
  • Filter seal damaged, missing
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.
  • 2-3 shift valve (203), 3-4 shift valve (204), reverse modulator valve (205), 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 
  • Bolts not tightened to specifications
  • Tighten bolts to specifications.
  • Pump damaged, leaking
  • Inspect for damage. Repair as required.
Direct Clutch Assembly 
  • Clutch assembly burnt, worn, check ball leaking in clutch piston, piston seal rings damaged, friction or steel plates damaged
  • Carry out air pressure test. Inspect for damage. Repair as required.
Reverse Band 
  • Burnt, damaged
  • Inspect for damage. Repair as required.
  • Servo piston, seals, gasket or cover damaged
  • Inspect and install new piston, seals or gasket as required.
Reverse Drum 
  • One way clutch damaged
  • Inspect for damage. Repair as required.
  • Bearing damaged
  • Inspect for damage. Repair as required.
  • Drum damaged
  • Inspect for damage. Repair as required.