1993 Infiniti G20 • 4 cylinder Automatic • 76,550 miles

My name is ray I have a 1993 infiniti g20 it has 76,550 miles on it just replace starter has new altenator oil changed regulary no check engine lights on its a great car. But for some reason when the engine gets hot and I have driving all day it starts to click and the when I accelerate the clicking gets faster and the exaust sounds like a truck diesal and when it cools off the clicking is gone. Car is not running hot no funny smells fan blade is fine please help I love this car
May 1, 2011.

You need to identify where its clicking at engine or under the dash -could be denotating?

May 1, 2011.