Every 6K miles
Every so ofton a place one gets there gas at has surface water get into storage tank and it dont take very long to plug any gas filter that has been filled from one of them under ground tanks that has had that happen to it .
Your tank filter should be changed every month. If your filter becomes clogged, it should be changed right away.
When it is dirty.
When it is dirty.
Change the oil filter every time you change the oil.
I recommend you change it every 75,000 miles.
Pre-filter for what? You posted this question in the Fuel Filter category. So I must assume you mean the pre-filter on the fuel pump. That is changed when the fuel pump is replaced.
An air purifier's filter should be changed every year, with the pre-filter cleaned or replaced every few months, depending on the conditions that the device operates in. Always follow the manufacturer's instructions.
I have found that the filter should be changed around 90K in normal use and 60K in severe conditions. Toyota Tech.
Depending on how much you drive your car should be how often you change your air filter. Sources say you should change it when you go to get your oil changed cause they both last about the same time.
Should be changed every 50,000 miles.
How often is the filter been changed. Are you using the same brand of pump? You most likely have a short in the wiring harness of the pump. Check ground.
Depends on which filter you are asking about. Oil Filter = Every 5,000 miles. Air/Cabin Filter = Every 30,000 miles. Fuel Filter = Every 50,000 miles.