What customers describe as a 1 ? 3-second whistle noise from the HVAC system when the air conditioning...
Toyota technical service bulletin T-SB-0004-22 Rev for 2016-2023 Toyota Tacoma.
- Bulletin number
- T-SB-0004-22 Rev
- Component
- Visibility: defroster/defogger/HVAC system
- Summary
- TSB: Some 2016 ? 2023 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 compressor cycles on and off and is more prevalent with increased engine RPM during hot ambient temperatures. Follow the Repair Procedure in this bulletin to address this condition.
Owners of these vehicles have filed 35 complaints in the visibility category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Toyota Tacoma?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history