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Start Up Sequence? (Noise Investigation)

If you have experienced this condition, the most likely cause is the drivers side front transmission mount. Watch it carefully for movement.

Please see Tech Tip T-TT-0673-21 Revision 1 APPLICABLE VEHICLES: 2017-2021 Toyota Avalon Hybrid 2017-2021 Toyota Avalon CONDITION: Vehicle has an abnormal noise condition when going over speed bumps or irregular roads. Noise is coming from front shock absorber RECOMMENDATIONS: If the noise...

Please see Tech Tip T-TT-0494-18 Revision 1 APPLICABLE VEHICLES: 2018 Toyota Tacoma CONDITION: Some 2018 model year vehicles may exhibit a squeak or rattle noise from the Front Right Body Mount Bushing (No. 1) when driving over uneven roads or bumps. Make sure to confirm that noise is coming...

Please see T-SB-0004-22 Applicability: 2016 - 2022 Toyota Tacoma Introduction: Some 2016 – 2022 model year Tacoma vehicles may exhibit what customers describe as a 1 – 3-second whistle noise from the HVAC system when the air conditioning system is ON. The whistle noise may occur as the...

Please see Tech Tip T-TT-0651-21 APPLICABLE VEHICLE: 2020-2021 Toyota Tacoma CONDITION: This Tech Tip applies to Tacoma vehicles equipped with a BD20 rear differential – Part Number: 41110-04130. Some 2020-2021 model year Tacoma customers may be concerned with a whine noise heard from the rear...

The noise was caused by an improper sticker placement near the drivers side sunroof.

Please see T-SB-0055-21 Applicability: 2021 Sienna HV VDS(s): DRKEC, ERKEC, GRKEC, XRKEC, ZRK Drive Type(s): FWD (Please see this Post to determine VDS and WMI's) Introduction: Some 2021 model year Sienna Hybrid vehicles equipped with FWD and 20-in. clad wheels may exhibit a clicking/creaking...

How many 2016-2019 Toyota Tacoma Owners out there are experiencing their air conditioning blower motors quite working? Maybe under the same conditions as the previous Tacoma generation documented under T-SB-0149-11. See the Post here...

Please see Tech Tip T-TT-0657-21 (Link Needed) APPLICABLE VEHICLES: 2020-2021 Toyota Highlander CONDITION: This Tech Tip applies to 2020-21 model year Highlander “GAS” with AWD system ONLY. Some customers may complain of leak/fluid from under vehicle or on driveway/garage floor. This may be...

*** Toyota has issued a fix for this noise in T-SB-0048-22. Please see this Post here. *** If you have a 2021 Toyota Highlander with a whistle noise starting around 45mph, then you may want to replace the hood seal. Allegedly there us a new design but will still have the old part number. You...

Please see Tech Tip T-TT-0652-21 Revision 1 APPLICABLE VEHICLES: 2019 Toyota RAV4 CONDITION: This Tech Tip applies to 2019 model year RAV4 Adventure/Limited grade equipped with torque vectoring AWD system ONLY. Some customers may experience an abnormal noise from rear differential after...

Please see T-SB-0021-21 Revision 1 Applicability: 2021 Toyota RAV4 Prime REVISION NOTICE: December 23, 2021 Rev1:  The Warranty Information and Parts Information sections have been updated. Any previous printed versions of this bulletin should be discarded. Introduction: Some 2021 model year...

Please see T-SB-0015-20 Revision 2 Applicability: 2018-2021 Toyota Camry and Camry Hybrid REVISION NOTICE: April 19, 2021 Rev2: Applicability has been updated to include 2021 model year Camry and Camry Hybrid vehicles. September 01, 2020 Rev1: The Applicability and Production Change...

Please see Tech Tip T-TT-0639-21 APPLICABLE VEHICLES: 2020-2021 Toyota Supra CONDITION: Customers may state they have a fluid leak from under the vehicle or technicians may notice a leak while performing other work. RECOMMENDATIONS: Confirm the leak is in fact from the transmission...

*** This condition is now covered by a warranty extension for 10 years or 125,000 miles. Please see Customer Support Program 20TE03 So Toyota is really making us chase our tail on this one. This TSB T-SB-0019-20 Revision 2 is now OBSOLETE. Please see T-SB-0065-21 for the latest information...

To temporarily disable the start stop feature then follow this method.... If you would like to disable the Start Stop feature, then you may want to try a product like this.. (We do not have any affiliation with this product/company/individual and have not tested or endorse this product. Try...

Please see TSB T-SB-0121-20 Applicability: 2019 - 2021 Corolla Hatchback 2020 - 2021 Corolla, Corolla Hybrid Introduction: Some 2020 – 2021 model year Corolla and Corolla Hybrid vehicles, and some 2019 – 2021 model year Corolla Hatchback vehicles may exhibit a sloshing or splashing noise when...

Please see Tech Tip T-TT-0550-19 APPLICABLE VEHICLES: 2019 RAV4 Hybrid 2019 RAV4 CONDITION: Abnormal noise from rear of vehicle when traveling over bumps. RECOMMENDATIONS: Inspect rear coil springs for evidence of rubbing on lower arm. Coil spring may also appear misaligned or not seated...