Every 100,000 kilmetres. But if driving habit is worse then regular, 85k - 90k would be safe.
Never, the 2004 Civic SI has a timing chain as do all K Series engines.
According to the Gates website the 1.7 liter 4 cylinder in a 2004 Honda Civic : Has a timing BELT , it is an interference engine
how to replace fuel pump on honda civic 2004
All Honda 4 cylinders from 2003 and up have a timing chain except the 2004 & 2005 Honda Civic which has a belt. 2006 and up Civic has a chain.
how to change spark plugs in 2004 honda civic lx?
its either a timing belt or else a timing chain
There is no timing belt on 2004 Honda accord, but a timing chain.
the miles are 81000 of Honda odeysse 2004, When should change of timing belt?
yes or maybe
Sean
The 2004 Honda Civic has 16 valves.
There is no carburetor on a 2004 Honda Civic. It will be fuel injection.