2021-2024 Audi V6 TFSI Coolant Pump Leak TSB

Audi has released a Technical Service Bulletin (TSB) to provide information regarding a potential issue involving coolant loss from the V6 TFSI engine's coolant pump. This bulletin, identified by NHTSA ID 10247198, is relevant for technicians diagnosing and repairing this specific condition across a range of Audi models from 2021 to 2024.

Symptoms

The primary symptom owners might notice is a visible or detectable loss of engine coolant. This can manifest as a low coolant warning light on the dashboard or puddles of coolant under the vehicle when parked. The TSB specifically points to the coolant pump as the source of this leakage in V6 TFSI engines.

Diagnosis and Trigger Conditions

This TSB serves as a guide for technicians to address instances where a loss of coolant is observed from the coolant pump in V6 TFSI engines. The bulletin provides detailed information to help identify the specific conditions and causes leading to this coolant loss, ensuring accurate diagnosis.

Repair Procedure Summary

While the specific repair steps are detailed within the TSB for service technicians, the bulletin focuses on providing the necessary information to effectively resolve the coolant loss issue originating from the V6 TFSI engine's coolant pump. This typically involves inspection, and potentially replacement or repair, of the affected coolant pump or associated components like engine coolant hoses and fittings.

Owner Action

If you own a 2021-2024 Audi model with a V6 TFSI engine, such as the 2022 Audi Q8 manufacturer_communication, and you observe signs of coolant loss, it is recommended to contact your authorized Audi dealership. Inform them about the symptoms you are experiencing and mention that you are aware of TSB NHTSA ID 10247198 concerning coolant pump leaks. Your dealer will be able to diagnose the issue and perform the necessary repairs according to Audi's guidelines.

Important Warnings

This bulletin provides information for technicians. It is crucial for owners to seek professional service for any coolant loss issues to prevent potential engine damage or overheating. Do not attempt to diagnose or repair complex engine coolant system issues yourself, as this can lead to further complications.

Source: NHTSA ID 10247198