WenmarOpen by Wenmar Pro

Service bulletin 03007

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 id10001579
Published by NHTSA2003-06-09
Manufacturer's number03007
Manufacturer's date2003-04-30
NHTSA componentFUEL SYSTEM, OTHER

NHTSA's summary

THE FUEL PULSATION DAMPER, LOCATED ON THE FUEL RAIL, MAY HAVE BEEN IMPROPERLY ASSEMBLED. IF THE PUSLATION DAMPER FAILS, A SMALL AMOUNT OF FUEL MAY LEAK. THIS MAY RESULT IN AN ENGINE COMPARTMENT FIRE. TOYOTA INITIATED SPECIAL SERVICE CAMPAIGN 30C TO REPLACE THE FUEL PULSATION DAMPER. *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

Fuel system

Vehicles listed
TOYOTA 4 RUNNER2003

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
03V1460002003-04-14. FUEL SYSTEM, GASOLINE
20030992003-04-09. Fuel System

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
30C Dealer Lette2018-12-17. Service bulletin. Dealer Letter: March 23, 2018 Parts Ordering section has been updated. Toyota will initiate a Special Service Campaign (SSC) to replace the fuel pulsation damper on certain 2003 Model Year (MY) Toyota 4Runner V6 vehicles. On certain early 2003 Model Year 4Runner V6 vehicles, the fuel pulsation damper, located on the fuel rail, may have been improperly assembled. If the pulsation damper fails, a small amount of fuel may leak. In the worst case, this may result in an engine compartment fire if a heat or ignition source is present.