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Service bulletin 08-07-30-009

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 id10025671
Published by NHTSA2008-08-29
Manufacturer's number08-07-30-009
Manufacturer's date2008-05-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

HYDRA-MATIC FRONT WHEEL DRIVE 4T80-E (MH1) LEFT FRONT AXLE SEAL LEAK, TRANSMISSION SLIPS IN GEAR (REPLACE THIRD CLUTCH HOUSING WITH REVISED SERVICE PART). ALL 2001-2008 GM PASSENGER CARS. *PE

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

Vehicles listed
UNKNOWN UNKNOWN

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