What were you using 3/8 You are going to need a 1/2 and a long breaker bar they been on there a while and will take some force use a 6 point socket
Ajax (09-04-2024)
I was using a 1/2 breaker bar but there is no way to support it. My big mistake was trying to loosen it while off the car, so I couln't really put much force on it. And since the thing is made of aluminum, I didn't want to clamp it too hard.
Anyways, I'll try again when it's on the car.
Thanks.
Have a vice or impact gun
Yep that probaly best loosen bolts before you remove parts but on a vise marking up things thin pieces of wood rags folded up or tubes or plastic will help from marking up things also aluminum angle iron also