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Service bulletin 9940014

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 id6089271
Published by NHTSA2000-01-18
Manufacturer's number9940014
Manufacturer's date1999-10-01
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

SUBJECT REGARDING AUTOMATIC TRANSXALE DIAGNOSTICS. *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 SONATA1999

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
06400182007-01-29. Service bulletin. AUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES (DTC) LIST. *KB
04400092004-09-14. Service bulletin. AUTOMATIC TRANSAXLE DIFFERENTIAL OIL SEAL. *TT
02400262003-03-27. Service bulletin. ATA SOLENOID DIAGNOSTIC TROUBLE CODES P0740, P0743, P0750, P0755, P0760, P0765, P0770. *TT
02400192002-09-24. Service bulletin. SUBJECT REGARDING AUTOMATIC TRANSAXLE HARSH AND/OR DELAYED SHIFTS. *JG
00400142001-04-11. Service bulletin. INFORMATION ON DIAGNOSING TRANSAXLE DIAGNOSTIC TROUBLE CODES. *TT
00400082000-09-27. Service bulletin. SUBJECT REGARDING THE AUTOMATIC TRANSAXLE TESTER I DESIGNED TO TROUBLESHOOT THE NEW GENERATION TRANSAXLE FOR ALL 2000 MODELS. *TT
99400091999-11-08. Service bulletin. INFORMATION DESCRIBING THE TRANSAXLE DIAGNOSTIC TROUBLE CODES. *TT
99400111999-09-28. Service bulletin. INFORMATION REGARDING A ONE-WAY CLUTCH BEING ADDED TO THE AUTOMATIC TRANSAXLE. *TT
994000311999-07-29. Service bulletin. SOME VEHICLES MAY EXHBIT A SHIFT SHOCK OR SHIFT HESITATION DURING THE 1-2 SHIFT. *TT
99400011999-05-11. Service bulletin. SUBJECT REGARDING AUTOMATIC TRANSAXLE HYDRAULIC PRESSURE TEST. *TT