Canada - A/T - Vibration on 1-2 Upshift

Bulletin
TSB2102

Issue Date
September 22, 2004

Market
Canada


Title
VIBRATION DURING 1-2 UPSHIFT

Component
AUTOMATIC TRANSMISSION / TRANSAXLE

Models
'04 Camry (2AZ-FE)

Some 2004 model year Camry vehicles with a 4--speed automatic transmission may exhibit a vibration noise or shudder during the 1--2 upshift. This condition is most noticeable during moderate acceleration after the transaxle reaches operating temperature. The valve body has been improved to correct this condition.

APPLICABLE VEHICLES:
- 2004 model year Camry vehicles equipped with 2AZ-FE engine and 4-speed automatic transmission.






PARTS INFORMATION:






REQUIRED SSTS:






WARRANTY INFORMATION:

REPAIR PROCEDURE 1:

1. Confirm the 1--2 upshift condition during test drive.
2. Replace the transmission valve body assembly by referring to ETAS, 2004 model year Camry Repair Manual:
Section: Automatic Transmission/Trans;
Subsection: Transmission Valve Body Assy.

3. Clear the "Learned Values" of the Engine Control Module (ECM, SAE term: Powertrain Control Module, PCM) as described in TSB1251, Reset Procedure 1.

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.