Additional maintenance - spark plugs | |
Replace spark plugs | every 60,000 miles but no later than every 4 years |
Additional maintenance - drive belt | |
| Check drive belt | at 40,000 miles, but no later than every 4 years |
| Check drive belt | at 100,000 miles, but no later than every 10 years |
| Check drive belt | at 160,000 miles, but no later than every 16 years |
Additional maintenance every 60,000 miles but no later than every 6 years | |
| Change drive belt | |
Additional maintenance every 120,000 miles but no later than every 12 years | |
| Manual transmission | Change oil |
| Automatic transmission | Change ATF and ATF filter |
| Automatic transmission | Change oil in final drive |
| Four-wheel final drive | Change oil |
| | |
Additional maintenance every 2 years | |
| Change brake fluid | |
| Check rollover protection system (911 Cabriolet only) | |
| | |
Additional maintenance every 4 years | |
| Replace tire sealant | |
Additional maintenance after 4 years - thereafter every 2 years | |
| Check batteries for tire pressure monitoring system | |
Additional maintenance after 4, 8, 10 years - thereafter every 2 years | |
| Check airbag system | |
| Mounts for assemblies and running gear | Visual inspection of all rubber mounts for signs of damage |