hi i have 91 s/c f150 5.0 v8 4x4 auto . i have two ground wires that are not connected on my truck and need help please.

the wires share the same connection on the firewall ,passenger side by blower motor and map sensor. i beleive one connects to the hood but not sure on other one?

i have a pic but couldnt post . i can email it though. any help would be great.
thanks!