Transmission Parts GM 9T45 9T50 9T60 9T65 Valve Body Valve / Sleeve

Symptoms:

Park release issues

Cause:

Continuous oscillation of ETRS (drive-by-wire) mode 2 boost valve results in excess sleeve bore wear, allowing pressure to leak past the valve.

Correction:

Restore ETRS mode 2 valve functionality by installing the Sonnax drop-in ETRS mode 2 boost valve kit.

9T45, 9T50, 9T60, 9T65

ETRS Mode 2 Boost Valve Kit
Part No. 184740-06K

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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.

Boost sleeve is manufactured from highly wear-resistant billet aluminum to prevent wear
Hardcoat anodized aluminum valve combats premature wear
Drop-in Zip Valve™ parts install quickly and easily

Learn More About Zip Valve™ Drop-In Repairs

Contents

Valve
Sleeve

Valve Body Layout

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.