Sonnax 77754-VTP Vacuum Test Plate Kit use VACTEST-01K Rebuild Kit This ATSG book is invaluable

This ATSG book is invaluable asset when tackling these amazing transmissions

Increased surface area for increased heat absorption

(1) Stator Shaft Ring (Front)

Manufacturer Part Number: T-7867AC

high temperatures and repeated cycling

Sonnax 77754-VTP Vacuum Test Plate Kit use VACTEST-01K Rebuild Kit This ATSG book is invaluableManufacturer Part Number: 77754 VTP Other Part Number: T 77754 VTP Brand: Sonnax 4L60 E, 4L65 E, 4L70 E Vacuum Test Plate Kit Part No. 77754 VTP Tooling: VACTEST 01K A worn valve or valve body bore can result in incorrect pressures in the transmission, which may lead to poor performance or failure of the transmission. With the proper equipment, vacuum testing is an efficient way to determine if a valve bore is worn or to verify if a valve repair was