GM 8L45, 8L90 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. Each layout:
Displays an exploded view location guide for individual valve trains
Identifies symptoms and recommended solutions for quality rebuilds
Provides active links to view specific part details
Lists any tools/fixtures required for part installation
Illustrates correct part orientation
more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop.
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Helps cure: Poor shift quality
Low line pressure
No converter apply
Hydraulic-related converter codes
Helps cure: Excess converter pressure
High TCC slip RPM
Fits any of 4 locations.
Helps cure: Burnt clutches
Poor shift quality
TCC apply & release concerns
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