A 2003 Impala does not have a timing belt. It has a chain.
All engines in this vehicle have a timing chain.
On a 2001 Chevrolet Impala : Both the 3.4 and the 3.8 litre V6 engines have a timing CHAIN
The 3.5 litre V6 engine in a 2009 Chevrolet Impala has a timing CHAIN
( No ) the 3.8 litre V6 engine in a 2004 Chevrolet Impala has a timing CHAIN
In a 2005 Chevrolet Impala : No , both the 3.4 and the 3.8 litre V6 engines have 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.
On a 2006 Chevrolet Impala : The 3.5 and the 3.9 litre V6 engines , and the 5.3 litre V8 engine have a timing CHAIN
does a 2003 chevrolet venture have a timing belt and if so how oftent does it need to be changed and what would be the approximate cost?
The 3.4 and 3.8 litre V6 engines in a 2000 Chevrolet Impala have a timing CHAIN
The 4.3 litre V6 engine in a 2003 Chevrolet Blazer has a timing CHAIN
All Chevrolet Impala's have a chanin that requires no maintenance or replacement under normal conditions.