A "temp sensor" is a device that measures or detects temperature. It helps us determine how hot or cold something is.
Sentences with «temp sensor»
I suggest you get the coolant temp sensor replaced as soon as possible as this causes poor gas mileage and if bad enough other more expensive things can arise from it. (mechanics.stackexchange.com)
Just to be clear, the problem with MY fans specifically seemed to be caused by my new temp sensor being faulty. (mechanics.stackexchange.com)