Originally Posted by GTyankee
I had clicking from an exhaust manifold being cracked & it did it all the time
it was replaced under warranty
Hope you find the problem
You said the key word "warranty", I've got tons of it and bought the extended too.
Doesn't really bother me (the noise) because it last just a minute or so and it is completely gone.
I'm sure if there is an issue lurking, it will surface before warranty is out.