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.
18 00 020 Removing and installing complete exhaust system (M54)
Special Tools Required:
- 3 12 220
Support exhaust system with jack and special tool 31 2 220 and secure against falling out.
Release nuts (1) and remove connecting plate (2).
Installation:
Replace self-locking nuts.
Coat threads with copper paste.
Installation:
Check seals (1), replace if necessary.
Release screw (1) and remove exhaust bracket.
Installation:
Slacken screws (2).
After complete installation of exhaust system, align exhaust carrier so that it is free from tension.
Tighten down screws (2).
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.