Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 07 wutwcsy ovi

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                                EMISSION CONTROL   -   WARM UP THREE-W AY CATALYTIC CONVERTER   EC-1 1
                                                       (WU-TWC) SYSTEM


WARM UP THREE-WAY CATALYTIC CONVERTER
(WU-TWC) SYSTEM
                                                                                                EC0IB-01


ON-VEHICLE INSPECTION
1.  INSPECT EXHAUST PIPE ASSEMBLY
(a) Check the connections for looseness or damage.
(b) Check the clamps for weakness, cracks or damage.
2.  INSPECT WU-TWC
Check for dents or damage.
3.  INSPECT WU-TWC HEAT INSULATOR
(a) Check the heat insulator for damage.
(b) Check for adequate clearance between the catalytic converter and heat insulator.




2001 SIENNA (RM787U)

                                                             Author :            Date :          1071

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