pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

All Technical Service Bulletins for Valve Body:|8573 > < A/T - New Control Valve Assembly Identification
Page 2
background image

Figure 2 - New Design Control Valve Body Assembly

-OR- 

b.

Casting number 4256.. 
(See Figure 2)

2.

The past design Control Valve Assembly (or build dates prior to Julian Date 015) is identified by the casting number 2264 without an "X".

NOTICE:

ALL CONTROL VALVE ASSEMBLIES ORDERED FROM THE WAREHOUSING AND DISTRIBUTION DIVISION OF
GENERAL MOTORS (WDDGM) WILL BE IDENTIFIED AS INDICATED IN ITEM 1 ABOVE.

All Technical Service Bulletins for Valve Body:|8573 > < A/T - New Control Valve Assembly Identification