GM 9T45/50/60/65 transmissions using drive-by-wire may develop issues due to wear of the ETRS mode 2 boost valve. Sonnax ETRS mode 2 boost valve kit 184740-06K has upgraded materials and minimal clearances to prevent wear and restores boost valve functionality for the ETRS mode 2 valve.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.