Service bulletins for the 1993 Nissan Altima
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.
42 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Engine are shown. Show all
| NTB98055 | 1999-02-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES BUILT BEFORE 1N4DL01D0WC150648 MAY EXHIBIT EXCESSIVE TIMING CHAIN NOISE. *YC |
|---|---|
| NTB98033 | 1998-06-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXPERIENCING A OIL LEAK AT FRONT OF ENGINE. *YC |
| NTB95058A | 1996-04-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ALTIMA EXHIBITS OIL LEAKAGE AT THE FRONT OF THE ENGINE, IT MAY BE CAUSED BY THE O-RING SEAL BETWEEN THE TIMING COVER AND THE BLOCK. *SD |
| NTB95058 | 1995-11-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. FRONT OIL COVER LEAK. *TW |
| FC0008090 | 1995-11-01. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. EXHAUST NOISE/RATTLE. *TW |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.