Highlander 2WD V6-3.0L (1MZ-FE) (2003)
Fuel Injector: Customer Interest
Fuel System - Fuel Injector Ticking Noise
ENGINE
EG013-05
REVISED
March 24, 2005
Title:
FUEL INJECTOR "TICKING" NOISE
Models:
'01 - '05 Highlander (V6)
TSB REVISION NOTICE:
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June 28, 2005: A new section, "Component Identification," has been added; a note has been added to step 2 of the Repair Procedure, and component
identification information has been enhanced in Figures 2 and 6.
The previous TSB should be discarded.
Introduction
Some customers with 2001 - 2005 model year Highlander vehicles with V6 engines may complain of a "ticking" noise from the engine compartment
when the engine is idling. An updated fuel main tube has been made available, and a second fuel pressure pulsation damper has been added to improve
this condition.
Applicable Vehicles:
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2001 - 2005 model year Highlander vehicles equipped with V6 engines produced BEFORE the Production Change Effective VINs shown below.
Production Change Information
Warranty Information
Applicable Warranty:
This repair is covered under the Toyota Comprehensive 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 correction of a problem based upon a customer's specific complaint.
Parts Information