For your peace of mind please know that we will be continuing to adhere to the following guidelines at Foreign Autohaus:

- We are continuing to disinfect frequently touched surfaces such as light switches, doorknobs, handles, restrooms, counters, tables, and furniture multiple times throughout the day.
- Our technicians will wear disposable gloves while working on the Interior & Exterior of your vehicle.
- The Interior Steering Wheel, Dashboard and Door Handles will be sanitized before your vehicle is returned to you.
- All staff is required to wash hands multiple times throughout the day and after all interactions with customers.

Thank you for making us your hometown service center. We will get through this together!

Your Foreign Autohaus Team

Porsche Additional Maintenance

Additional Maintenance Procedures

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

Foreign Autohaus is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Foreign Autohaus (916) 933-6002 if you have any issues in accessing any area of our website.