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Service bulletin 00748A

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 id10005433
Published by NHTSA2004-02-25
Manufacturer's number00748A
Manufacturer's date2004-01-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

GRIND/RATCHET NOISE OCCURS WHEN SHIFTING INTO PARK WHILE IN 4 WHEEL DRIVE-SIT BULLETIN 1413843. ISSUE IS WITH 1999-2004 CHEVY AND GMC LIGHT DUTY TRUCKS AND SPORT UTILITY VEHICLES. *MN

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 UNKNOWN1

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