2021-2024 Toyota Engine Oil Leak TSB

Toyota has issued a Technical Service Bulletin (TSB) to address a specific engine oil leak issue affecting several of its popular models from 2021 to 2024. This TSB, identified as NHTSA Manufacturer Communication 10249327, focuses on an "Engine Oil Leak between the Lower Oil Pan and Crank Case."

Symptoms

Owners of affected vehicles may notice signs of an engine oil leak. The primary symptom is an "Engine Oil Leak between the Lower Oil Pan and Crank Case." This could manifest as visible oil drips or stains under the vehicle, or a noticeable drop in engine oil levels between service intervals. If you observe any of these indicators, it's important to have your vehicle inspected.

Repair Procedure Summary

This TSB outlines the manufacturer's recommended procedure for addressing the engine oil leak. While specific repair steps are detailed for technicians, the core of the solution involves rectifying the leak that occurs between the lower oil pan and the crank case. This typically involves cleaning the affected area and reapplying sealant or replacing gaskets as necessary to ensure a proper seal.

Owner Action

If you own a 2021-2024 Toyota Camry, RAV4, Highlander, or Avalon and suspect an engine oil leak, especially if you notice oil stains or frequently need to add oil, it is advisable to contact your authorized Toyota dealership. Inform them about the potential "Engine Oil Leak between the Lower Oil Pan and Crank Case" and reference NHTSA Manufacturer Communication 10249327. Your dealer can diagnose the issue and perform the necessary repairs according to the TSB guidelines. Addressing a Toyota Camry engine oil leak promptly can prevent further complications.

Source: NHTSA Manufacturer Communication 10249327