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Service bulletin EG00799

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 id606187
Published by NHTSA1999-08-12
Manufacturer's numberEG00799
Manufacturer's date1999-06-18
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SOME VEHICLES WITHIN CERTAIN VIN RANGES MAY EXHIBIT VACUUM SWITCHING VALVE (VSV) TICKING NOISE. *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 RUNNER1998

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-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