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timing belt change 2008 civic
You have a timing chain not a timing belt.
you have a chain not a belt
No, not if the belt was installed correctly.
Never, the 2004 Civic SI has a timing chain as do all K Series engines.
Yes, it is required.
The 2007 civic has a timing CHAIN. Honda SIs had timing CHAINS from the very first model (2002) and the other standard Civic models had timing chains starting in 2006. So no need to replace it.
Belt! Change at 7 years or 160,000 kms.
$250 in Ft. Wayne, In.
No, it will last the life of the engine.
170000 km
You don't. Its no longer a timing "belt" its a timing chain, which never will need to be changed.