WenmarOpen by Wenmar Pro

Service bulletins for the 1997 Toyota Tacoma

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.

78 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
WLK0524182018-07-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 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.
T-TT-0010-10 Rev2018-04-02. Service bulletin. BACK OVER PREVENTION; ENGINE. 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.
037042004-11-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT
TC010312002-02-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING HEAD GASKET REPLACEMENT. *YD
0101992000-05-23. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING 5VZ OXYGEN SENSOR IMPROVEMENT. *TT
EG011992000-04-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. INFORMATION INTRODUCING DESIGN CHANGES TO THE 5VZ OXYGEN SENSOR TO REDUCE POSSIBILITY OF MOISTURE CONTACTING THE CERAMIC ELEMENT. *TT
EG011991999-12-23. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING 5VZ OXYGEN SENSOR IMPROVEMENT. *TT
EG006991999-08-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING 5VZ OXYGEN SENSOR IMPROVEMENT FOR VEHICLES BUILT BEFORE CERTAIN VIN RANGES. *TT
1202991999-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). PARTS INFORMATION FOR VEHICLES EQUIPPED WITH EXHAUST GAS RECIRCULATION (EGR). *TT
0804981999-06-08. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. SUBJECT REGARDING UPPER AND LOWER RADIATOR HOSE. *TT
TC990051999-05-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SPECIAL SERVICE CAMPAIGN X01 INVOLVING REPLACEMENT OF THE CYLINDER HEAD GASKETS INSTALLED ON CERTAIN VEHICLES EQUIPPED WITH THE 3.4 LITER V6 ENGINE. *TT
TC990021999-03-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT ON SPECIAL SERVICE CAMPAIGN X01 TO REPLACE THE CYLINDER HEAD GASKETS. *YC
06161998-07-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REPAIR INSTRUCTIONS FOR WATER LEAK FIELD-FIX. *YC
001-981998-05-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. IMPROVING ENGINE IDLE SMOOTHNESS BY INCREASING IDLE SPEED FROM 600 RPM TO 700 RPM. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.