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.
12 14 524 Replacing pulse sensor on exhaust camshaft (N52T)
Necessary preliminary work:
- Read out fault memory of DME control unit
- Turn off ignition
- Remove ACOUSTIC COVER
Unfasten screw (1)
Tightening torque 12 90 2AZ .
Release holder (2) from cylinder head.
Unlock plug (1) and remove.
Release screw.
Installation note:
Replace screw.
Tightening torque 13 62 1AZ .
Remove pulse sensor (2).
Installation note:
Replace seal.
NO RELATED
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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.