Toyota TSB #T-TT-0552-19
2020 Toyota Corolla Hatchback
Affected Component: EQUIPMENT
- Summary
- TT: When repairing a 1234YF HVAC system on a gas powered (Non-Hybrid) Toyota and the addition of compressor oil is required to complete the repairs, the various 1234YF compressor oils (ND-12, PS-D1, or VC100YF) are available through the Toyota Approved Dealer Equipment website.