test it first with a hydrometer, they are cheap and easy to use. If it hasn't broken down, leave it in and check annually
30000 miles.
Most manufacturers recommend that you change antifreeze every 2 or 3 years or after driving 30,000 miles. Always best to check your owner's manual for specific recommendations about your car. 3 years puts me at about 30,000 miles, so I change it then.
About every 50000 to 75000 miles.
50000 miles
every 50000 miles
at 50000 miles,
Honda recommends @ 45k miles and then every 30k miles after that.
50000 ft. is exactly 9.4752 miles.
Standard spark plugs, 50000 miles. Platinum tip spark plugs, 100000 miles.
4,647,790,363,300 miles.
That is 80,467 km.
in the first 8 hours and then every 50000 miles or 6 months which ever comes first