December 30, 2013
Excessive valve-to-bore clearance at the modulating pressure area allows modulated solenoid feed pressure to exhaust, reducing line pressure and creating shift-related complaints. The Sonnax sleeve 68942-06 salvages the valve body with a precision-machined, wear-resistant aluminum sleeve.
Repairs outer bore only; see 68942-07K for full bore repair
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.
Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.