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Service bulletin 4T65E

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id623474
Published by NHTSA2001-10-29
Manufacturer's number4T65E
Manufacturer's date2001-01-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; UNKNOWN OR OTHER

NHTSA's summary

INFORMATION REGARDING AUTOMATIC TRANSMISSION TORQUE CONVERTER OIL SEAL, A REQUEST FOR INFORMATION. *SLC

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission, Torque converter

Vehicles listed
BUICK CENTURY2001, 2002
BUICK LESABRE2001, 2002
BUICK PARK AVENUE2001, 2002
BUICK REGAL2001, 2002
BUICK RENDEZVOUS2001, 2002
CHEVROLET IMPALA2001, 2002
CHEVROLET LUMINA2001
CHEVROLET LUMINA2002
CHEVROLET MONTE CARLO2001, 2002
CHEVROLET VENTURE2001, 2002
OLDSMOBILE AURORA2001, 2002
OLDSMOBILE INTRIGUE2001, 2002
OLDSMOBILE SILHOUETTE2001, 2002
PONTIAC AZTEK2001, 2002
PONTIAC BONNEVILLE2001, 2002
PONTIAC GRAND PRIX2001, 2002
PONTIAC MONTANA2001, 2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
01-00-89-010J2018-05-21. Service bulletin. This informational bulletin provides a revision for 01-00-89-010I to add the 2013 model year.
08-07-30-0022008-08-21. Service bulletin. INFORMATION ON 4T65-E MN7, M15 AND M76 FRONT WHEEL DRIVE AUTOMATIC TRANSMISSION VALVE BODY RECONDITIONING, DTCS P0741, P0742, P0757, P842, HARSH SHIFTS OR SLIPS. *PE UPDATE 6/11/10. *PE
0807300022008-07-09. Service bulletin. INFORMATIONAL ON 4T65-E MN7, M15 AND M76 FRONT WHEEL DRIVE AUTOMATIC TRANSMISSION VALVE BODY RECONDITIONING, DTCS P0741, P0742, P0757, P842, HARSH SHIFTS OR SLIPS. *PE
0607300232007-01-08. Service bulletin. 4T65E TRANSMISSION 1-2 SHIFT SHUDDER AT LIGHT TO MODERATE ACCELERATION. REPLACE COMPLETE SECOND CLUTCH ASSEMBLY. *KB
3641A2006-01-25. Service bulletin. CANNOT SHIFT VEHICLE OUT OF PARK WITH DEAD OR LOW BATTERY. *TT
35002005-09-20. Service bulletin. REPEAT FAILURES OF ALL-WHEEL DRIVE TRANSFER CASE AND/OR TRANSMISSION - UNABLE TO ATTAIN CORRECT TRANSFER CASE SELECTIVE WASHER MEASUREMENT. *TT
572005-09-13. Service bulletin. TRANSMISSION SHIFT CONDITIONS. GM TECH LINK. *TT
0407300382005-03-12. Service bulletin. REVISED CASE SIDE COVER REPLACEMENT PROCEDURE. *TT
020730013D2005-02-15. Service bulletin. INCORRECT TRANSMISSION SHIFTS POOR ENGINE PERFORMANCE HARSH 1-2 UPSHIFTS SLIPS 1ST AND REVERSE TORQUE CONVERTER CLUTCH STUCK OFF ON DIAGNOSTIC TROUBLE CODE P0730, P0756, P0757, P0741, P0742. *EH *TT
31022004-11-05. Service bulletin. SERVICE VME 01-04 VEHICLE EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSION 4T65E TRANSMISSION VALVE BODY INSPECTION PROCEDURE. (TO INCLUDE 2004 PONTIAC AZTEC) *SC ALL 2001 - 2006 PASSENGER VEHICLES WITH 4T65E TRANSAXLE. *TT