at what mileage do you change a 99 Chevy Tahoe timing chain.
The 2003 Chevy Tahoe (both the 4.8 and 5.3L engines) have a timing chain, not a belt.
chain
It has a timing chain and gears. NO timing belt.
It has a timing chain.
It has a timing chain and gears. NO BELT.
NO......
The engine in that vehicle doesn't have a timing belt.
It has timing chain and gears. NO belt.
ZERO at TDC./ Top DEAD CENTER
don't replace it unless it breaks
That year and engine size does not have a timing belt. It has a chain and gears