TSB 9440013 — Hyundai Service bulletin

9440013 is a service bulletin on file with NHTSA for the Hyundai Sonata, 1993–1994 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. VEHICLES EQUIPPED WITH AUTOMATIC TRANSAXLES MAY EXHIBIT A HIGH PITCH WHINE NOISE FROM THE TRANSAXLE.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
1Vehicle named
2Model years

Vehicles and model years 9440013 names

VehicleModel years
Hyundai Sonata 1993, 1994

Every document filed under 9440013

Document IDFiledType
9440013 October 1, 1994 Service bulletin

What 9440013 covers

Transmission & drivetrain — the component vocabulary NHTSA files this communication under.

← All Hyundai Sonata TSB years TSB lookup by model

Questions buyers ask

What is TSB 9440013?

9440013 is a service bulletin filed with NHTSA by Hyundai, covering the Hyundai Sonata across the 1993–1994 model years. NHTSA's summary reads: VEHICLES EQUIPPED WITH AUTOMATIC TRANSAXLES MAY EXHIBIT A HIGH PITCH WHINE NOISE FROM THE TRANSAXLE.

Which vehicles does 9440013 cover?

NHTSA's file names Hyundai Sonata (1993–1994). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 9440013 a recall, and is the repair free?

No. 9440013 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 9440013?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 9440013, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 9440013. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.