I recently found oil in the air filter of our seven-month-old Nissan X-Trail diesel automatic. Our Nissan dealer told me that all common-rail diesels do this and not to worry about it, but after a lot ...

Are there specific filters to use when using synthetic oil? Even though synthetic oils can last longer between oil changes, my Nissan dealer says the oil filter is a regular filter designed for ...

We earn commissions from purchases you make using links in our articles. Learn more. Save money and time by changing your own oil. Interested in doing your own oil change and confused by all the ...