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Overdrive Clutch Assembly

WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

Overdrive Clutch 

For overdrive clutch operation, REFER to: Overdrive Clutch Assembly .

Overdrive Clutch 

Condition Possible Sources Action
Overdrive clutch does not apply Solenoid body filter blocked to SSD CLEAN or INSTALL a new solenoid body filter screen. REFER to: Solenoid Body .
SSD is mechanically stuck OFF INSTALL a new solenoid body. REFER to: Solenoid Body . PERFORM the Transmission Strategy Download. REFER to: Transmission Strategy Download .
Overdrive clutch (CBLR/C456) regulator valve stuck OFF REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the overdrive clutch regulator valve. REFER to: Main Control Valve Body . If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
SSD SIG, CBLR/C456 SUPPLY, C456 SUPPLY, C456 hydraulic circuits blocked/leaking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. REFER to: Main Control Valve Body . CLEAN as necessary.
Multiplex shift valve stuck in applied position REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the multiplex shift valve. REFER to: Main Control Valve Body . If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
C456 supply hydraulic circuit blocked or leaking DISASSEMBLE and INSPECT the transmission cover and support tower passages for debris/blockage. REFER to: Transmission . CLEAN as necessary.
Rear planetary carrier/center ring gear INSPECT the planetary carrier/center ring gear for wear and damage. INSTALL new components as necessary. REFER to: Transmission .
Overdrive clutch friction plates DISASSEMBLE and INSPECT the overdrive clutch friction and steel plates. INSTALL new components as necessary. REFER to: Transmission .
Overdrive clutch piston seal leakage INSTALL a new overdrive clutch piston and seals. REFER to: Transmission .
Overdrive clutch always applied Solenoid body filter seal damaged at SSD INSTALL a new solenoid body filter screen. REFER to: Solenoid Body .
SSD mechanically stuck ON INSTALL a new solenoid body. REFER to: Solenoid Body . PERFORM the Transmission Strategy Download. REFER to: Transmission Strategy Download .
Overdrive clutch regulator (CBLR/C456) valve stuck ON REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the overdrive clutch regulator valve and bias spring. REFER to: Main Control Valve Body . If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
SSD SIG, CBLR/C456 SUPPLY, C456 SUPPLY, C456 hydraulic circuits blocked/leaking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE and INSPECT the main control valve body and separator plate passages for leakage. REFER to: Main Control Valve Body . CLEAN as necessary.
Overdrive clutch friction plates DISASSEMBLE and INSPECT the overdrive clutch friction and steel plates. INSTALL new components as necessary. REFER to: Transmission .
Overdrive clutch piston return spring. INSPECT the return spring for damage. INSTALL new components as necessary. REFER to: Transmission .
Overdrive clutch delayed/soft/slipping apply Incorrect Transmission Strategy programmed into PCM PERFORM the Transmission Strategy Download. REFER to: Transmission Strategy Download .
Solenoid body filter seal damaged at SSD INSTALL a new solenoid body filter screen. REFER to: Solenoid Body .
Shift Solenoid D (SSD) mechanically sticking INSTALL a new solenoid body. REFER to: Solenoid Body . PERFORM the Transmission Strategy Download. REFER to: Transmission Strategy Download .
Overdrive clutch regulator (CBLR/C456) valve stuck ON REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the overdrive clutch regulator valve. REFER to: Main Control Valve Body . If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
Overdrive clutch (CBLR/C456) boost valve stuck ON REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the overdrive clutch boost valve and bias spring. REFER to: Main Control Valve Body . If the bore, valve or spring is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
SSD (SSD) SIG, CBLR/C456 SUPPLY, C456 SUPPLY, C456 hydraulic circuits blocked/leaking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE and INSPECT the main control valve body and separator plate passages for leakage. REFER to: Main Control Valve Body . CLEAN as necessary.
Multiplex shift valve sticking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the multiplex shift valve. REFER to: Main Control Valve Body . If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
C456 supply hydraulic circuit blocked or leaking DISASSEMBLE and INSPECT the transmission cover and support tower passages for debris/blockage. REFER to: Transmission . CLEAN as necessary.
Overdrive clutch friction plates DISASSEMBLE and INSPECT the overdrive clutch friction and steel plates. INSTALL new components as necessary. REFER to: Transmission .
Overdrive clutch piston seal leakage INSTALL a new overdrive clutch piston and seals. REFER to: Transmission .
Overdrive clutch harsh apply Incorrect Transmission Strategy programmed into PCM PERFORM the Transmission Strategy Download. REFER to: Transmission Strategy Download .
SSD mechanically sticking INSTALL a new solenoid body. REFER to: Solenoid Body . PERFORM the Transmission Strategy Download. REFER to: Transmission Strategy Download .
Overdrive clutch regulator (CBLR/C456) valve sticking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the overdrive clutch regulator valve. REFER to: Main Control Valve Body . If the bore, valve or spring is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
Overdrive clutch (CBLR/C456) boost valve sticking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE, CLEAN and INSPECT the overdrive clutch boost valve and bias spring. REFER to: Main Control Valve Body . If the bore, valve or spring is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body .
SSD SIG, CBLR/C456 SUPPLY, C456 SUPPLY, C456 hydraulic circuits blocked/leaking REMOVE the main control valve body. REFER to: Main Control Valve Body . DISASSEMBLE and INSPECT the main control valve body and separator plate passages for debris/blockage. REFER to: Main Control Valve Body . CLEAN as necessary.
Overdrive clutch friction plates DISASSEMBLE and INSPECT the overdrive clutch friction and steel plates. INSTALL new components as necessary. REFER to: Transmission .
Overdrive clutch piston return spring INSPECT the return spring for proper installation and damage. INSTALL new components as necessary. REFER to: Transmission .
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