what is that little black box

[timothyr1014]

86 f350 dually...there is a black box mounted directly behind the gp/temp!ater in fuel lights....what do it be???

 

[82F100SWB]

That's the brains for your cruise control, assuming you have it

 

[diesel4me2]

That's the brains for your cruise control, assuming you have it

could be the intermittent wiper control module. my cruise is lower, behind the heater controls