A/T Control Valve Assembly - Service Update

9216chevy02

Number: 90-345-7A

Section: 7A

Date: September 1990

Corporate Bulletin No.: 037111


Subject:
FOUR SPEED AUTOMATIC TRANSAXLE
CONTROL VALVE ASSEMBLY


Model and Year:
1990 GEO STORM





TO: ALL CHEVROLET DEALERS


When performing the Control Valve Assembly procedure on page 7A1-2-3 of the 1990 GEO Storm Service Manual (ST371-90), be sure to install a new Lower Separator Plate Gasket when reassembling the Control Valve Assembly.

Figure 55 on page 7A1-2-14 should be replaced with the new attached figure.