You should change the timing belt on a 2003 when it wears out or breaks. Changing the belt beforehand is not needed.
A 2003 Impala does not have a timing belt. It has a chain.
No , the 3.4 and 3.8 litre V6 engines in a 2003 Chevrolet Impala have a timing CHAIN
All engines in this vehicle have a timing chain.
No belt it is a chain - no changing needed
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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.
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.
The 2003 Chevy Trailer Blazer doesn't have a timing belt.
Not unless they are damaged or faulty.
it has a timing chain no need to change it
Never. It does not have a belt. It has a chain.