TT: Repairing a 1234YF HVAC system on a gas powered (non-hybrid) Toyota vehicle may require additional...
Toyota technical service bulletin T-TT-0552-19 Rev for 2018-2021 Toyota Camry, 2019-2021 Toyota Corolla and 2019-2021 Toyota RAV4 and others.
- Bulletin number
- T-TT-0552-19 Rev
- Component
- Engine and engine cooling
- Summary
- TT: Repairing a 1234YF HVAC system on a gas powered (non-hybrid) Toyota vehicle may require additional compressor oil to complete the repairs. The various 1234YF compressor oils (ND-12, PS-D1, or VC100YF) are available through the Toyota Approved Dealer Equipment website.
Owners of these vehicles have filed 1,255 complaints in the engine category.
Vehicles covered
- Toyota Camry 2018-2021 2018201920202021
- Toyota Corolla 2019-2021 201920202021
- Toyota RAV4 2019-2021 201920202021
- Toyota Tacoma 2016-2021 201620172018201920202021
- Toyota Tundra 2018-2021 2018201920202021
- Toyota Highlander 2020-2021 20202021
- Toyota Avalon 2019-2021 201920202021
- Toyota C-HR 2017-2021 20172018201920202021
- Toyota Corolla Hatchback 2020-2021 20202021
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