chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

All Technical Service Bulletins: > < A/T Oil Pump/Rotor and Slide - Revised Part Numbers|Page 3516
Page 1
background image

Governor Pressure Switch: Customer Interest
A/T - Intermittent Second Gear Starts

Number:

83-T-16

Section:

VII

Date:

JAN., 1983

Subject:

INTERMITTENT SECOND GEAR STARTS - 1983 THM 125C CB AND HY MODEL

GOVERNOR ASSEMBLY

TO:

ALL CHEVROLET DEALERS 1983 THM 125C model "CB" and "HY" transmissions, may experience a condition where the transmission will
start out in second gear. Beginning with transmission serial numbers 83-CB-29352 and 83-HY- 3199, all "CB" and "HY" model THM 125C
transmissions are now being produced with a governor assembly that has the primary spring removed.

When servicing any 1983 THM 125C "CB" or "HY" model transmission built prior to the above serial numbers, with a second gear condition, refer to
the following service procedure:

SERVICE PROCEDURE

Refer to the service manual for proper removal and installation procedures:

1.

Remove the governor assembly from the transmission.

2.

Remove the primary spring from the governor assembly.

3.

Reinstall the governor assembly.

All Technical Service Bulletins: > < A/T Oil Pump/Rotor and Slide - Revised Part Numbers|Page 3516