Cooling System - Coolant Leak/Noise From Water Pump
T-SB-0362-09Rev1
October 14, 2009
Coolant Leak and/or Abnormal Noise from Water Pump
Service Category
Engine/Hybrid System
Section
Cooling
Market
USA
Applicability
TSB REVISION NOTICE
^ December 4, 2009 Rev1:
^ Production Change Information and Parts Information sections have been updated. Any previous printed versions of this service bulletin should be discarded.
Introduction
Some 2009 - 2010 model year Corolla and Matrix vehicles may exhibit a small coolant leak and/or abnormal noise from the engine compartment originating at the water pump assembly. Refer to the repair procedure below to address this condition.
Production Change Information
This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Warranty Information
APPLICABLE WARRANTY
^ This repair is covered under the Toyota Powertrain Warranty. This warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from the vehicle's in-service date.
^ Warranty application is limited to occurrence of the specified condition described in this bulletin.
Parts Information
Required Tools & Equipment
Repair Procedure
1. Confirm coolant leak and/or abnormal noise from the engine compartment.
2. Is the coolant leak and/or abnormal noise originating at the water pump?
^ YES - Proceed to step 3.
^ NO - This TSB does NOT apply - Continue diagnosis as necessary.
3. Replace the water pump assembly.
Refer to the Technical Information System (TIS) applicable model and model year Repair Manual:
4. Confirm the repair and proper vehicle operation.