Service bulletins for the 1989 Hyundai Sonata
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.
10 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Engine are shown. Show all
| 21-EM-003H | 2021-04-06. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below. |
|---|---|
| 97110120014 | 1998-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PROVIDED PROCEDURES FOR THE INSTALLATION OF A BLOCK HEATER. *YC |
| 97100120012 | 1998-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SHOP MANUAL CORRECTION ON CYLINDER HEAD BOLT TORQUE SPECIFICATION. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.