Cause:
Severe wear of the boost sleeve due to continuous valve oscillation allows EPC and Reverse boost oil leakage.
Correction:
Install Sonnax valve and sleeve to restore hydraulic integrity.
Vehicles with Ford E4OD and 4R100 transmissions frequently have problems with poor line rise and/or soft shifts. These complaints are often caused by severe wear of the pressure regulator boost sleeve, allowing EPC and Reverse boost oil leakage. Sonnax boost valve kit 36424-03K eliminates these problems.
Sleeve manufactured from highly wear-resistant aluminum alloy
Factory Style, No O-Rings
Symptoms:
Cause: Severe wear of the boost sleeve due to continuous valve oscillation allows EPC and Reverse boost oil leakage.
Correction: Install Sonnax valve and sleeve to restore hydraulic integrity.
Vehicles with Ford E4OD and 4R100 transmissions frequently have problems with poor line rise and/or soft shifts. These complaints are often caused by severe wear of the pressure regulator boost sleeve, allowing EPC and Reverse boost oil leakage. Sonnax boost valve kit 36424-03K eliminates these problems.
Content:
SONNAX Installation Instructions