Engagement Concern: Delayed Forward and Delayed Reverse

WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

ENGAGEMENT CONCERN: DELAYED FORWARD AND DELAYED REVERSE

Possible Component	Reference/Action
209 - ROUTINE
Powertrain Control System
PCM, vehicle wiring harnesses, Transmission Fluid Temperature (TFT) sensor	Carry out on-board diagnostic tests. See INTRODUCTION - GASOLINE article for diagnosis and testing of the PCM. GO to PINPOINT TEST B . Repair as necessary. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid
Incorrect level	Adjust to the correct level. For additional information, refer to TRANSMISSION FLUID LEVEL CHECK in this article.
Condition	Carry out Fluid Condition Check. For additional information refer to PRELIMINARY INSPECTION .
Incorrect Pressures
High pressures	Check line pressure at line and PC C taps. Carry out Line Pressure Test, refer to SPECIAL TESTING PROCEDURES in this article. Follow pressure diagnosis and repair as required.
Main Control
Screws not tightened to specification	Tighten to specification.
Separator plate damaged	Inspect for damage. If damaged, install a new separator plate.
Contamination	Disassemble and clean.
Valves and springs damaged, misassembled, missing, stuck or bore damaged	If damaged or parts are missing, install a new main control assembly. 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.
Filter damaged, missing	Inspect for damage, repair as necessary.
Fluid Pump Assembly
Screws not tightened to specification	Tighten screws to specification.
Gasket damaged	Inspect for damage. If damaged, install a new gasket.
Porosity, cross leaks, ball missing, plugged hole	Inspect for damage. If damaged, repair as necessary.
Pump gears cracked and/or seized	Inspect for damage. Install a new pump.
Flow control valves, springs, or seals damaged, stuck or not assembled correctly	Inspect for damage. Install a new seal or flow control valve.