motor knock on 1999 Chevrolet Camaro

i have a 99 camaro with the 3.8 liter motor, i am hearing a lite knock coming from the motor only while the motor is at normal operating temp. any ideas what could be causing this problem

1 answer
Engine noises can be from many things. Without hearing it, I could only guess. I would suggest you take it to shop and get someone knowledgeable listen to it to give you an idea of the problem.