Operation CHARM: Car repair manuals for everyone.

91. Control Valve Body Cleaning and Inspection

Important: Dirty solvent can deposit sediment that could damage the transmission.





1. Clean the control valve body (301) in clean solvent.
2. Dry the control valve body (301) using compressed air.
3. Inspect the control valve body casting for the following conditions:
^ Porosity
^ Cracks
^ Interconnected passages
^ Damaged machined surfaces