Maintenance - Porsche 911 Maintenance Manual

Maintenance

At 20,000, 40,000, 60,000, 80,000 mls etc.
If the mileage for scheduled maintenance is not reached, maintenance must be performed every 2 years at the latest.
Windshield wiper/washer system, headlight cleaning system: check function
Horn: check function
Tires: check tire pressure (TPMS)
Diagnostic system: read out fault memory; reset maintenance interval
Check actuator travel of brake shoes
Particle filter: replace filter element
Seat belts: check function and condition
Door locks: check function
Check front lid lock and safety hook of the front lid to ensure that they are secure
and function properly
Replace air intake pre-filter
Windshield wiper/washer system: check fluid level; check window cleaner and
antifreeze, depending on time of year, only use windshield cleaners approved by
Porsche
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