8 years
Either the life of the vehicle, or 100,000 - 200,000 miles. However mine has gone at 3,000, which is why I am embroiled in a dispute over the £400 cost from a Ford Main Stealer!
I was looking in the 2006 Ford Focus owners manual and it shows that the air filter is a non - serviceable part . The air filter is designed to last the life of the vehicle . A Ford technician can check the diagnostic system to see if there is a possibility of an excessively dirty air filter
According to the Owner Guide , the engine air filter is a non servicable part that is designed to last the life of the vehicle
The timing chain needs no maintenance. It is designed to last the life of the engine and is replace when the engine is rebuilt.
The average life expectancy of an engine in a Ford Focus is around 150,000 - 250,000 miles. You can extend the life expectancy of your engine by making sure you do regular maintenance and upkeep on it.
The 2008 Ford Focus has a timing chain, not a timing belt. The Focus has used a timing chain sense 2005. Timing chains are designed to last the life of the engine.
Either check your alternator or your battery life and replace as see fit.
It will never break. Reason being is that the 2005 Ford Focus has a cam chain and not a belt. The cam chain is designed to last the life of the engine.
If you take care of it, 300,000 miles, plus.
Henry Ford improved the automobile and created the American versions starting with the Model T car. He founded Ford Motors and Cars company and Ford has developed and created many cars including the Ford Flex, Ford Focus, F150, etc.
Timing chains are designed to last the life of the engine unlike timing belts.
The Focus of Life has 6 pages.