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 14 526 Replacing pulse sensor on right intake camshaft (N63O1)
(cylinder bank 1 to 4)
Necessary preliminary tasks:
- Read out fault memory of the DME control unit, work through test plans if necessary.
- Switch off ignition.
- Remove right-hand INTAKE SILENCER HOUSING
Partially release wiring harness if necessary.
Unlock connector (1) and remove.
Release screw (2).
Tightening torque 13 62 3AZ .
Remove pulse generator (3).
Installation note:
Replace sealing ring and coat with lubricant.
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.