2019 Toyota Avalon and Avalon Hybrid Front Brake Squeal Squeak Noise T-SB-0025-20


Please see T-SB-0025-20

2019 Avalon, Avalon Hybrid

Some 2019 model year Avalon and Avalon Hybrid vehicles may exhibit a brake squeal/squeak noise from the front brake components. For customers who find these characteristics objectionable, an updated brake caliper assembly is now available as a service part. Follow the Repair Procedure in bulletin T-SB-0025-20 to address this condition.

This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months or 36,000 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

This repair calls for the replacement of the 47750-06321 Cylinder Assy, LH , 47730-06321 Cylinder Assy, RH , 04947-0E031 Fitting Kit, Disc, Front and 47389-50021 Brake Hose Gaskets .

Repair Procedure:
1. Confirm the condition exists.

Does the vehicle exhibit a squeal/squeak noise from the front brake components?
YES — Continue to step 2.
NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.

2. Replace BOTH front brake caliper assemblies

3. Confirm the squeal/squeak noise is no longer present.