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

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 Any previous printed versions of this service bulletin should be discarded.   … Read more

Knocking Noise from Front Suspension – 2006-2007 Toyota RAV4

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