- Decrease trim features a 7mm screw and T20 screw. Eliminate and pull down really hard. Not necessary to take away decreased trim for 2018's. You simply need to switch your switches. There’s a fantastic youtube tutorial by CJPonyParts on removing the wheel and replacing switches. That is definitely located https://buyfusionbarsonlin79134.theisblog.com/32117941/the-ultimate-guide-to-2018-mustang-gt-digital-dash