It's real simple process.
1. Buy 2 quarts of finger nail polish remover.
2. Pour one quart into intake tubing with engine running. It's usually a good idea to soak the air filter as well.
3. Pour other quart over hood and roof.
4. Wait 1 hour. Turn off car.
5. Wait 3 hours. Disconnect modem.
6. Wait 5 minutes. Throw computer in trash.
7. Wait 10 days. Start car.
8. Wait 2 days. Get out of car.