Funny Noise

[poptart]

My Tahoe started to make a funny noise last night and it sounds like it is coming form under the center section of my truck....and its like a squeaky clicking noise and the higher the motor revs the faster the noise is in drive or park any ideas at all will be helpful

 

[Rivieraracing]

Exhaust leak?????

 

[poptart]

I figured it out i think my idler puller is going bad i heard the squeak and took some wd40 and sprayed it and it stopped so going to replace it tomorrow.