Can someone please tell me what this plug goes too? When I got under the car before I did anything it was unplugged. The car did still run (sort of) with out it plugged in.


Also my coolant is sh*t brown....

That cannot be good. What do i do? Thanks in advance!
Gregg

 

as for the plug i do not no as for i cant c the pictures and ur coolantbeingf brown...thats rust inside ur engine....how long has it been since u changed or flushed ur system....right now would be a great time to do that