There is no reason to change t-chain unless you are having problems with the timing.
GM does not say anything about changing the T- chain. I've got a old 93 Chevy truck
with 285 thousand miles and have never changed the Timing Chain RUNS GREAT
Wath timing 2.2 malibu 2004
at what mileage do you change a 99 Chevy Tahoe timing chain.
It does not have a timing belt, Chevy did not use timing belts in there truck engines.
Chain
I contacted the Chevy Dealer and he informed me that the Chevy astro van has a timing "chain", not a timing belt and requires no maintanence action for this item.
The 97 Chevy Suburban doesn't have a timing belt.
2.2 has a chain
It does not have a timing belt. The cam is chaindriven.
It does not have a timing belt, It has a chain and it don't need changed.
It will take an experience mechanic approximately 8 hours to replace the timing belt in your 1992 Chevy Corsica. The 1992 Chevy Corsica does not have each timing chain, it has a timing belt.
25-26 more if highway
don't replace it unless it breaks