Prepare for the installation of the exhaust turbocharger
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
- Check the oil feed lines and oil return lines for contamination or obstruction, clean or replace if necessary.
- If the oil feed lines or oil return lines are heavily contaminated, it is recommended that the engine oil and oil filter are changed.
- If installed: Check the coolant feed lines and coolant return lines for the exhaust turbocharger for contamination or obstruction and clean or replace as needed.
- Check the screw connections and plug connections of all lines for accuracy.
- Check air cleaner for contamination and clean or replace as needed.
- Check correct functioning of crankcase ventilation.
- Replace all gaskets.
Parts: Seals