F Clutch

WARNING: This page is about a different variant/trim than selected.

Symptom Chart

F clutch

For F clutch operation, REFER to: F Clutch .

F clutch

Condition	Possible Sources	Action
F clutch does not apply	SSF is mechanically stuck off	INSTALL a new solenoid. REFER to: Solenoid .
	F clutch control valve stuck off	DISASSEMBLE, CLEAN and INSPECT the control valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
	F CL CONTR, hydraulic circuit blocked/leaking	DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
	F clutch hub	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
	F clutch piston seals	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
	F clutch friction plates	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
F clutch always applied	SSF mechanically stuck	INSTALL a new solenoid. REFER to: Solenoid .
	F clutch control valve or F clutch latch valve stuck on	DISASSEMBLE, CLEAN and INSPECT the control valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
	F CL CONTR, hydraulic circuit cross leaks	DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
	F clutch hub, clutch and planetary carrier, No. 4 ring gear	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
	F clutch friction plates	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
	F clutch piston seals	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
F clutch delayed/soft/slipping apply	Incorrect transmission strategy programmed into PCM / TCM.	PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
	Low line pressure	PERFORM the line pressure test. REFER to: Special Testing Procedures .
	SSF mechanically sticking	INSTALL a new solenoid. REFER to: Solenoid .
	F clutch control valve sticking	DISASSEMBLE, CLEAN and INSPECT the valves. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
	F CL CONTR, hydraulic circuits blocked/leaking	DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
	F clutch friction plates	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
	F clutch piston seals	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
F clutch harsh apply	Incorrect transmission strategy programmed into PCM / TCM.	PERFORM the Transmission Strategy Download, REFER to: Transmission Strategy Download .
	High line pressure	PERFORM line pressure test. REFER to: Special Testing Procedures .
	SSF mechanically sticking	INSTALL a new solenoid. REFER to: Solenoid .
	F clutch control valve sticking	DISASSEMBLE, CLEAN and INSPECT the valves. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
	F CL CONTR hydraulic circuit blocked/leaking	DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. CLEAN as necessary. REFER to: Main Control Valve Body .
	F clutch friction plates	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION
	F clutch piston return springs	INSPECT the components for wear and damage. INSTALL new components as necessary. REFER to: TRANSMISSION