Knocking

Engine “Pinging” or “Knocking” Noise – 2001-2003 Toyota Highlander

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T-SB-0017-08 Rev1 March 12, 2008   Engine “Pinging” or “Knocking” Noise   Service Category Engine/Hybrid System   Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2001 – 2003 Highlander Body Type(s): SUV Drive Type(s): 2WD, 4WD Engine(s): 1MZ Transmission(s): 4AT VDS(s): GF21A, HF21A   TSB REVISION NOTICE June 18, 2008 Rev1: Applicability has been updated to include 2001 and … Read more

Knocking Noise from Front Suspension – 2006-2007 Toyota RAV4

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SU009-07   KNOCKING NOISE FROM FRONT SUSPENSION   Introduction Some customers may experience a thump or knocking noise coming from the front of the vehicle when traveling over bumps. This TSB includes repair information and updated parts information to address the condition. Use the following repair procedure to remove and replace the front spring assembly and spring bumper.   … Read more