Honda 2003 Civic Si Owner's Manual page 132

Service Station Procedures
After closing the hood, make sure
it is securely latched.
132
Before Driving
Oil Check
DIPSTICK
Check the engine oil level every time
you fill the car with fuel. Wait a few
minutes after turning the engine off
before you check the oil.
1. Remove the dipstick (orange
handle).
2. Wipe the dipstick with a clean
cloth or paper towel.