2017 silverado z71 5.3
Help.. when accelarating I hear like
some rubbing metallic noise. When
accelarating it gets worse. They
switched the vaccum pump. Feels like
I'm loosing power after letting of the
You probably should go back to your death star Darth.
Have you had any luck figuring what is going on ? I have a 2011 Chevy Silverado and I starting it up the other day and it started making like a pinging on time noise . I took it to the oil change to have them put it on the rack and we confirm the noise is from underneath but other than that we figured out nothing .