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Service bulletin 040730017

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 id10008683
Published by NHTSA2004-08-16
Manufacturer's number040730017
Manufacturer's date2004-04-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

NHTSA's summary

4T65-E AUTOMATIC TRANSMISSION CASE, COOLER FITTING AND TORQUE CONVERTER DRAIN BACK CHECK BALL CHANGE. PASSENGER CARS - BUILT AFTER JANUARY 19, 2004 WITH ONE OF THE FOLLOWING AUTOMATIC TRANSMISSION. *MJ

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
UNKNOWN UNKNOWN1

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