Service bulletins for the 2004 Toyota 4Runner
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.
235 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Engine are shown. Show all
| 02004 | 2004-07-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXCESSIVE SULFUR DIOXIDE ODOR. *MJ |
|---|---|
| 01504 | 2004-07-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXCESSIVE SULFUR DIOXIDE ODOR. *TT |
| 04008 | 2004-05-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CRANKSHAFT PULLEY AND CRANKSHAFT SEAL REPLACEMENT. CRANKSHAFT PULLEY MAY HAVE BEEN IMPROPERLY MACHINED AND MAY DAMAGE THE OIL SEAL CAUSING A SMALL AMOUNT OF ENGINE OIL MAY SEEP OUT. LIMITED SERVICE CAMPAIGN 40C. *TT |
| 02003 | 2004-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.