Beretta V6-173 2.8L (1989)
Torque Converter Clutch: Customer Interest
A/T - Intermittent/No Torque Converter Clutch Apply
Number:
89-69-7A
Section:
7A
Date:
JAN., 1989
Subject:
INTERMITTENT AND/OR NO TORQUE CONVERTER CLUTCH APPLY
Model and Year:
1989 CELEBRITY, CAVALIER, CORSICA, BERETTA WITH 125C/HYDRA-MATIC 3T40 TRANSMISSION
TO:
ALL CHEVROLET DEALERS
This bulletin covers Intermittent Torque Converter Clutch Apply and/or No Torque Converter Clutch Apply due to Solenoid Assemblies (333) that may
be inoperative.
DATE OF PRODUCTION CHANGE:
Suspect solenoids will have the following production dates stamped on the solenoid body: 258, 268, 278, 288. (Refer to illustration.)
Solenoid assemblies produced before and after these dates are not affected.
SERVICE ACTION:
Refer to Section 6E3-C8 Torque Converter Clutch (TCC) System and Section 7 Transaxle Diagnosis Section of your service manual to verify if the
solenoid assembly is functioning properly.
Do not attempt to repair suspect solenoid assemblies.
If an inoperative solenoid assembly is found in any THM 125C/HYDRA-MATIC 3T40 replace it with a new one.
SERVICE INFORMATION:
Refer to the following part number when replacement of the solenoid assembly is necessary.
Part No.
Description
8652379
Assembly, Solenoid and Conduit
Parts are currently available from GMSPO.
SERVICE MANUAL REFERENCE:
Whenever servicing a solenoid assembly on any THM 125C/HYDRA-MATIC 3T40 refer to the Unit Repair Section of your service manual.
