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.
2009 Porsche Cayenne Base, AutomaticFACTORY OEM SERVICE PROCEDURE
28 - Ignition System
- WM 280419 Removing And Installing Ignition Switch (Except Cayenne Turbo, Cayenne Turbo S, Cayenne Diesel, Cayenne TRANSSYBERIA Man, Cayenne GTS Tip "PORSCHE Design, Edition 3")
- WM 282020 Removing And Installing DFI Bar Ignition Modules (Except Cayenne Diesel)
- WM 283919 Removing And Installing Hall Senders (Camshafts) On DFI Engines (Except Cayenne Diesel)
- WM 287020 Removing And Installing Spark Plugs On DFI Engines (Except Cayenne Diesel)
- WM 287220 Removing And Installing Knock Sensors On DFI Engines (Except Cayenne Diesel, Cayenne GTS Tip "PORSCHE Design Edition 3")
- WM 287319 Removing And Installing Crankshaft Pulse Sender On DFI Engines (Except Cayenne Diesel, Cayenne S TRANSSYBERIA Man, Cayenne GTS Tip "PORSCHE Design Edition 3")
Factory Service Tools
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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.
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