Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2009M3 2D CONVERTIBLE, AUTOMATIC DCTREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1243 (ENGINE AND TRANSMISSION MOUNTING - TIGHTENING TORQUES - E90 (N51/N52))
2009 BMW M3 2D Convertible, Automatic DCT
Section 1243 (Engine And Transmission Mounting - Tightening Torques - E90 (N51/N52))
2009 BMW M3 2D Convertible, Automatic DCTSECTION Section 1243 (Engine And Transmission Mounting - Tightening Torques - E90 (N51/N52))
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 328xi, and 2010 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.