timing chain
It has a chain. No maintance is needed.
Chain.
No , the 4.2 litre six cylinder engine in a 2002 Chevrolet Trailblazer has a timing CHAIN
The timing chain is designed to last the life of the engine.
where is the O2 sensor on a 2002 chevy trailblazer
2002 Chevy trailblazer has a 6 lug bolt
4 cylinders have a belt and v6 has a chain!
there is no timing belt -- only a timing chain that does not need to be replaced
all engines in 2002 cavalier have timing chains.gmjim I just purchased a 2002 Cavalier with a DOHC engine. I think that it owuld have a belt instead of a chain.
That engine has a timing chain and gears and will probley out last the engine. NO need to replace it.
Chevrolet TrailBlazer was created in 2002.
Where is the location of the cooling fan sensor on a 2002 Chevy Trailblazer? Also what is the 800 number for Chevy?