2012 regal premium

I have a 2012 Buick Regal 2.0 with the flex engine. I recently noticed the coolant air bleed hose is leaking, is this normal? I had to really search for this part for the Buick as there is little to no information on these cars. I asked the question what does the coolant air bleed hose do and...

Hi! Thank you in advance for any help that you guys can give! My 12 regal premium 2 left blinker started blinking fast because the back left light was out, I thought I was replacing it with an led bulb when really I was replacing the brake light. After I did that though the left AND the right...