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A/T - 700R4 Valve Body Modification|Page 3621 > < A/T - Harsh 1-2 and 2-3 Upshifts

G 2500 3/4 Ton Van V6-262 4.3L (1986)

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Valve Body: All Technical Service Bulletins
A/T - 700R4 Valve Body Modification

SIL 85-21

SUBJECT: 700-R4

For start of production 1985, the converter clutch shift valve train was eliminated on units where the converter clutch is controlled by the computer.

A/T - 700R4 Valve Body Modification|Page 3621 > < A/T - Harsh 1-2 and 2-3 Upshifts