98 Honda Civic lost pick up not smooth
Hi All,
I have a 98 Honda Civic LX just crosses 100000 miles and recently it has lost its pick up and smoothness. I know Civic's are not high power cars but its not the same as it was couple of months ago. Its goes as if it does not want to or as if I am driving it on a lower gear. Its not smooth at all. I got new tires, got tune up too. I am not sure where I am losing the power. Some one recommended me to change Transmission oil and use transmission treatment. Another told me change the timing belt and water pump. Does timing belt and transmission oil effect pick up. Can I do some tests to narrow down the cause.
Kindly let me know,
AJ