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Service bulletin 990312

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 id610231
Published by NHTSA2000-04-21
Manufacturer's number990312
Manufacturer's date1999-12-03
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

SUBJECT REGARDING SP-IIM AUTOMATIC TRANSAXLE FLUID TO IMPROVE TRANSFER DRIVE CLUTCH PERFORMANCE ON 4WD VEHICLES. *TT

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, Axle

Vehicles listed
HYUNDAI HYUNDAI2000

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