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Service bulletin WLK052418

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 id10142568
Published by NHTSA2018-07-02
Manufacturer's numberWLK052418
Manufacturer's date2018-05-24
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

Provides instructions for returning Walker Exhaust Systems' BM Premium Pipe (P/N 55096). Because the part did not have the oxygen sensor fitting drilled out, it will not allow the sensor to be installed.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Exhaust and emissions

Vehicles listed
TOYOTA TACOMA1995, 1996, 1997, 1998, 1999, 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.
46162005-08-15. Service bulletin. 1999 TACOMA DIAGNOSTICS - ENGINE (2RZ-FE, 3RZ-FE) - REPAIR MANUAL CORRECTION. 00400-RM673-U1. *TT '00 TACOMA. 00400-RM712-U1. *TT
037042004-11-03. Service bulletin. ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT
TC010312002-02-07. Service bulletin. SUBJECT REGARDING HEAD GASKET REPLACEMENT. *YD
0101992000-05-23. Service bulletin. SUBJECT REGARDING 5VZ OXYGEN SENSOR IMPROVEMENT. *TT
EG011992000-04-14. Service bulletin. INFORMATION INTRODUCING DESIGN CHANGES TO THE 5VZ OXYGEN SENSOR TO REDUCE POSSIBILITY OF MOISTURE CONTACTING THE CERAMIC ELEMENT. *TT
EC012991999-12-29. Service bulletin. SUBJECT REGARDING RADIATOR LEAK FROM OVERFLOW PIPE. *TT
EG011991999-12-23. Service bulletin. SUBJECT REGARDING 5VZ OXYGEN SENSOR IMPROVEMENT. *TT
EG012991999-12-23. Service bulletin. VEHICLES MAY EXPERIENCE A RADIATOR LEAK FROM THE COOLANT OVERFLOW PIPE HOSE. *TT