2008 Chevrolet Impala Q&A

2008 Chevrolet Impala Question: Why does my 2008 chevy impala hunch while driving?

Chevy says not ready or tune up. It has 79000 miles on it. -
Answer 1
Hunch???? explain please Roy -
Comment 1
the car jerks I thought maybe bad gas or plugs. it smooths out when I apply the gas pedal. -
Comment 2
plugs are a good start but wires are also a possibility. if you are going to do the plugs, take the extra time and replace the wires also. Roy -
Comment 3
Thank you for your time. -