Product Description
5R55S 5R55W Oversized Solenoid & Converter Feed Limit Valve Kit
Sonnax Part Number: 56947J-61K
TOOLING REQUIRED
- F-56947J-TL61
- VB-FIX
Ford 5R55W and 5R55S transmissions commonly exhibit TCC engagement issues, gear ratio codes and overheat problems due to excessive wear in the solenoid feed limit and/or converter feed limit valve bores. Front lube failure and reduced converter charge also may be seen when the converter feed limit valve is worn. Reconditioning the bore and installing Sonnax oversized solenoid and converter feel limit valve kit 56947J-61K restores OE functionality.
- Hardcoat anodized aluminum valves combat premature wear
- Restores OE functionality to entire bore and valve train
PACKAGE CONTAINS
- Solenoid Feed Limit Valve
- Converter Feed Limit Valve
SYMPTOMS
- No lockup
- Delayed engagement
- Codes 731 to 741
- Overheating
- Front lube failure
CAUSE
Wear at the solenoid feed limit valve causes severe pressure, solenoid flooding and shift problems. Wear at the converter feed limit valve reduces converter charge, increasing stall RPM and fuel consumption.
CORRECTION
Reconditioning the bore and installing Sonnax oversized solenoid and converter feel limit valve kit restores hydraulic integrity to the circuit.
