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Service bulletin 4614

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 id10015867
Published by NHTSA2005-08-16
Manufacturer's number4614
Manufacturer's date2005-03-18
Replaces4621
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

'99 4RUNNER ENGINE (3RZ-FE) REPAIR MANUAL CORRECTION. *TT '00 4RUNNER. 00400-RM720-U1. *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

Engine

Vehicles listed
TOYOTA 4 RUNNER1999, 2000

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
T-PANT-2024-004-2024-04-15. Service bulletin. This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website.
T-TT-0010-10 Rev2018-04-02. Service bulletin. Tech Tip: Low battery voltage can contribute to a MIL "ON" condition for P0335 (Crankshaft Position Sensor Circuit) and/or P0340 (Camshaft Position Sensor Circuit) due to inconsistent rotational speed of the engine's crankshaft.
T-SB-0054-132016-04-12. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
EG012981999-01-26. Service bulletin. INFORMATION ON OXYGEN SENSOR IMPROVEMENT. *YC