Powertrain - Rough Idle/Single Cylinder Misfire

Bulletin Number:
EG001-00

Date:
January 14, 2000

Title:
SINGLE CYLINDER MISFIRES

Models:
'99 Avalon, Camry, Sienna & Solara (CA Spec.)

REVISION NOTICE:
The information contained in this TSB updates EGO13-99 dated December 17, 1999.

Introduction:
Some 1999 California Emission Specification Avalon, Camry (1MZ-FE), Sienna & Solara (1MZ-FE) vehicles may exhibit a rough die, and or a M.l.L. "ON" condition, in which a single cylinder misfire code, or codes are present. Changes have been made in the fuel injector production process to correct this condition.





Applicable Vehicles:
1999 CA Emission Spec. TMMK produced Avalon, Camry (1MZ-FE), Sienna & TMMC produced Solara (1MZ-FE) vehicles built between the VIN numbers listed below.





Parts Information





Warranty Information

Applicable Warranty*:
This repair is covered under the Toyota Federal Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle's in-service date. Coverage is extended to 36 months or 50,000 miles, whichever occurs first, in the states of California, Massachusetts, and Vermont due to state emission warranty legislation.

* Warranty application is limited to correction of a problem based upon a customer's specific complaint.

NOTE:
Be sure to enter the DTC No. in the Condition/Cause/Remedy section, if a DTC Code appeared.

Repair Procedure:





1. Remove all six fuel injectors for verification of production information. Affected injectors will be labeled with a vendor part number of "23250-0A010" and have a production date code number of "828" or lower (see illustration for number locations).

2. After determining that one or more of the injectors are affected, replace all six injectors with the above applicable part number.

3. Clear the DTC, if present, and verify that the vehicle now operates as designed.