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

Engine Vibration – 2002-2004 Lexus SC430

EG013-04 November 16, 2004   Title: ENGINE VIBRATION   Models: ’02 – ’04 SC430   Introduction Some customers may experience a rough idle when the vehicle is at a standstill and in gear (D position). This vibration is not noticed when the engine is under load above idle.   Applicable Vehicles   Production Change Information MODEL PRODUCTION … Read more