Accessory Drive Belt Noise – 2000-2006 Toyota Tundra

EG026-06R

 

2UZ-FE ACCESSORY DRIVE BELT NOISE

 

Models:

’00 – ’06 Tundra

 

TSB REVISION NOTICE:

• July 9, 2007: The Introduction has been updated. Production Change Effective VINs
  
  have been updated in the Production Change Information table. In the Repair
  
  Procedure steps 12 and 13 and the illustration below step 13 have been updated, and
  
  steps 14 – 17 have been renumbered.

Previous versions of this TSB should be discarded.

 

Introduction

Some customers may experience an abnormal squeal noise from the engine accessory drive belt area, usually during cold start–up. An improved accessory drive belt tensioner, A/C compressor bracket, and revised installation procedure have been developed to address this condition.

 

Applicable Vehicles

2000 – 2006 model year Tundra vehicles produced BEFORE the Production Change Effective VINs shown below.

 

Production Change Information

MODEL	TYPE	DRIVETRAIN	PRODUCTION CHANGE EFFECTIVE VIN
Tundra	B & C Cab	4×2	5TBRT381X6S483122
		4×4	5TBBT44116S486648
	D Cab	4×2	5TBET34186S551552
		4×4	5TBDT441X6S547729

 

Parts Information

PREVIOUS PART NUMBER	CURRENT PART NUMBER	PART NAME	QTY
16620-0W036	16620-0W100	Tensioner Assembly, V–Ribbed Belt	1
88431-0C011	88431-0C012	Bracket, Compressor Mounting, No. 1	1