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

Excessive Dust from HVAC Vents – 2006-2009 Lexus

L-SB-0032-08 June 5, 2008   Excessive Dust from HVAC Vents   Service Category Vehicle Interior   Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2007 – 2008 ES350 2007 – 2009 RX350 2006 – 2008 RX400H   Introduction Some customers may complain of excessive dust or powder from the HVAC vents. The evaporator coating has been improved to … Read more

Blower Assembly Improvement – 2005-2008 Scion tC

S-SB-0037-08 August 5, 2008                                       Blower Assembly Improvement   Service Category Vehicle Interior   Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2005 – 2008 tC   Introduction Some customers may complain of a noise or inconsistent blower motor speed when operating the blower motor. The blower assembly has been improved to reduce noise and maintain consistent blower speed. … Read more

M.I.L. “ON” DTC P0171, P030#, and/or P0133 Engine Running Lean in Subfreezing Ambient Temperatures – 2003-2008 Toyota Corolla & Matrix

EG045-07 October 27, 2007   Title: M.I.L. “ON” DTC P0171, P030#, AND/OR P0133 ENGINE RUNNING LEAN IN SUBFREEZING AMBIENT TEMPERATURES   Models: ’03 – ’08 Corolla & Matrix (1ZZ–FE)   Introduction Following a cold soak in subfreezing ambient temperatures, some 2003 – 2008 model year Corolla and Matrix vehicles equipped with a 1ZZ-FE engine may exhibit a … Read more