Control Valve Assembly
Control Valve Assembly
INSPECTION
Lower and upper bodies
^ Check to see that there are pins and retainer plates in lower body.
^ Check to see that there are pins and retainer plates in upper body.
^ Be careful not to lose these parts.
^ Check to make sure that oil circuits are clean and free from damage.
^ Check tube brackets and tube connectors for damage.
Separator plates
^ Check to make sure that separator plate is free of damage and not deformed and oil holes are clean.
Pilot filter
^ Check to make sure that filter is not clogged or damaged.
Torque converter clutch solenoid valve
^ Check that filter is not clogged or damaged.
^ Measure resistance.
Line pressure solenoid valve
^ Check that filter is not clogged or damaged.
^ Measure resistance.
3-unit solenoid assembly (Overrun clutch solenoid valve and shift solenoid valves A and B)
^ Measure resistance of each solenoid.
Fluid temperature sensor
^ Measure resistance.