It is a good practice to flush the engine after each use, particularly if operated in salt, or brackish water. Also, if operated in shallow water where the engine may be picking up silt or sand, as any of the above mentioned may cause obstructed cooling water flow.
1000hrs
Very good-with the exception of the oil sensor mounted on the engines-I have twins and they have failed to often.
Every two years to be safe
every month
Every 3000 miles or every 3 months, whichever comes first.
We recommend every 30,000 miles.
Mercury is most often found in thermometers.
I do it every year.
You need to flush the power steering fluid on a 2003 Toyota Highlander every two to three years. You should check the fluid levels weekly.
Be more specific, Are you talking about the transfer case, transmission, or front differential?
It is not necessary to flush the power steering system in a car. However, you should check the power steering fluid level in the car each month.
could you tell me how often should coolant be added to my 1998 el.ford futura thanks