could be 15, 16, or 17mm wrenches
use an Allen wrench not a socket or open or box wrench.
If a wrench lights up on your dash it means there is a problem with the engine.
What size line wrench for a 2005 freestar
Break the window with an iron wrench.
17 mm.
Use a 14mm box wrench.
The alarm module is located between rear of engine and firewall. A specialized wrench is needed to detach and remove.
It's probably a 32 or 36mm impact socket a wrench probably won't work.
Your engine is asking for help -you've been neglecting it.
It will be a 14 or 17 mm wrench.
You need a 15 mm regular wrench.
Metric Allen wrench.