Tuesday, November 20, 2018

Fuel System - Ticking/Thumping Noise at Idle

Disclaimer Infiniti G35x Sedan AWD V6-3.5L (VQ35DE) Technical Service Bulletin # 06-012 Date: 060524



Fuel System - Ticking/Thumping Noise at Idle



Classification:



EC06-004



Reference:



ITB06-012



304



Date:



May 24, 2006



TICKING NOISE FROM ENGINE AREA



APPLIED VEHICLE(S):



2003-2006 G35 (V35 and CV35),



2002-2006 Q45 (F50),



2003-2006 FX35/45 (S50),



2003-2004 M45 (Y34),



2006 M35/45 (Y50)



IF YOU CONFIRM



There is a ticking, clicking, thumping, or knocking noise heard in the passenger compartment at idle. The noise could be from the engine



compartment.



ACTION



^ With the engine idling, feel the fuel damper hose while the noise is occurring. The fuel damper hose is located on the Bank 1 side of the engine.



^ If the vibration of the fuel damper hose coincides with the noise heard inside the vehicle, replace the fuel damper and attached hose on that



cylinder bank (Bank 1).



^ See the respective ESM and Engine Mechanical (EM) section for replacement of the damper with hose.



^ Confirm the noise at idle from the passenger compartment is not present.