Ok #1.
After I run the Air Conditioner for awhile, on max it's quicker then low.
I get a hum from the Air Filter compartment.
This has been confirmed because when I pop the airfilter lid the hum is louder.
I heard this sound from another Ford Vehicle aswell on the highway, so it's gotta be something with the ford model. My vehicle is a Mazda 1998 B4000 (Ford Ranger V6).
I left it at the mechanics (CarMax) for a week while on vacation and they couldn't get it to make the noise.
#2.
I want to wire some additonal lights to the dimmer switch/cab/dome light switch inside.
I was wondering what all would be required to run some lights (LED) to this switch so that when I turn on the inside dome light the LED's turn on aswell. (These are just for fun, those LED Windshield Wiper Sprayers, figured the chrome looked good on the truck and the LED's would be fun to play with at night. Off Road of course.)
#3.
How much would a cap on the bed of a truck reduce the MPG and Acceleration?

