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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 >> Other Concerns: No Engine Braking in 2nd Position - 258/358

Other Concerns: No Engine Braking in 2nd Position - 258/358

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.
OTHER CONCERNS: NO ENGINE BRAKING IN 2ND POSITION - 258/358

Possible Component Reference/Action
258 - ELECTRICAL ROUTINE 
No Electrical Concerns 
358 - HYDRAULIC/MECHANICAL ROUTINE 
Incorrect Pressures 
  • Incorrect band/clutch application pressures, line pressure high/low
  • Check line pressure at tap. Carry out line pressure and stall speed tests. Refer to the LINE PRESSURE CHART  for specifications. If pressure is high/low, check the following possible components: main control, coast clutch assembly.
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.
  • Extension housing lube orifice, check ball A and C not seating or damaged, 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 part used in rebuild
  • Repair as required.
Coast Clutch Assembly 
  • Coast clutch damaged
  • Install a new coast clutch as required.
  • Seal ring damaged
  • Inspect for damage. Repair as required.
Intermediate Band and Servo Assemblies 
  • Band adjustment incorrect
  • Readjust to correct specification.
  • Seal or piston, strut, lever, damaged
  • Inspect for damage. Repair as required.
  • Friction elements worn damaged misassembled
  • Inspect for damage. Repair as required.
  • Return spring wrong, damaged
  • Inspect for damage. Repair as required.
  • Piston rod lever incorrect
  • Inspect for damage. Repair as required.
  • Case bore damaged, leaking
  • Inspect for damage. Repair as required.