Thread: my car isnt making a WOSH! sound anymore when i turn it off?

Originally Posted by Grand Prix GT

Is it worth cleaning, should i take the thing completely off and clean it up?

I'd say it's worth it. It made a lot of difference on my truck when I did it. I would've done my TB when I had it off, but I didn't have TB cleaner and I was currently waist deep in another project.

I'm going back in tomorrow to clean the TB and EGR.