Description
4R70W / AODE Elevated Pressure Main Pressure Regulator Spring, Sonnax 76948-06.
Fits ’91-’95 only
Ford vehicles equipped with 4R70W and AODE units may suffer delayed engagements and burnt forward clutches due to low line pressure. This can be even more pronounced in heavy-duty or performance vehicles. Installing Sonnax elevated pressure main pressure regulator spring 76948-06 eliminates these concerns by raising base line pressure to securely engage clutches.
Symptoms:
- Soft shifts
- Poor shift quality
- Low base line pressure
- Delayed Forward
- Forward clutch failure
Cause:
Low line pressure.
Correction:
Raise line pressure and increase holding power by installing Sonnax elevated pressure main pressure regulator spring.