It is not adjustable.
I had the same problem with my 1997 Grand Cherokee and it was the dash mounted automatic light switch. The problem was also solved by turning the headlamps on manually.
Take out the 6mm bolt and pull outwards on the headlamp assembly.
They aren't. The brake light circuit is not connected with the headlight circuit.
It most likely will, grand Cherokees didn't change much those years. As long as they are both grand Cherokees, and as long as one isn't a Cherokee and the other is a grand Cherokee.
How do you change the orifice tube on 1997 grand Cherokee jeep with 5.2 v/8
You don't adjust it. You buy a new one and replace it.
how to change radiator 1995 jeep grand Cherokee Laredo
"how do you change a throttle position sensor on a 1998 jeep grand Cherokee?" could someone without any experience do it?
Perform service on a 2005 Jeep Grand Cherokee is the indicator that an oil change is due.
How to change the brake switch on a 2004 Jeep grand Cherokee Laredo
what size motor?