The chain will normally last the life of the engine and is changed when the engine is overhauled. If it is noisy then it may need replacing, otherwise leave it alone.
A 2003 Impala does not have a timing belt. It has a chain.
Every 10,000 miles
All engines in this vehicle have a timing chain.
No , the 3.4 and 3.8 litre V6 engines in a 2003 Chevrolet Impala have a timing CHAIN
when do you change timing chain on 2003 Toyota 4-runner?
It has a timing chain
You should change the timing belt on a 2003 when it wears out or breaks. Changing the belt beforehand is not needed.
The 2003 Chevrolet Impala has a timing chain, and it's typically changed during an engine overhaul, or if it experiences a failure. This car gets 17 mpg in the city, and 27 mpg on the highway.
it has a timing chain no need to change it
Never as it does not have a timing belt, it has a chain.Never as it does not have a timing belt, it has a chain.
timing chain timing chain
timing chain timing chain