bad ground, check wires to see if they are cut/torn/melted etd.
The switch is probably bad or you aren't turning the knob all the way off.
Check fuse for tail and parking lights Could be a bad dimming rheostat Could be a bad headlight switch
you can install a relay or rewire to a switched FUSED 12v source such as your parking lights they will come on when ever the parking lights are on i did the 2nd option worked great probe the wires to the back of the parking lights find the one that only carries current when switch is on
check the steering stabilizer
in stall fog lamps it helps a lot or ultra whites from auto store
My '96 Cherokee Sport does, so I bet a '98 does.
Fuse no 11 in the fusebox next to the battery
The grand Cherokee is a body style, sport is a trim package that is used on all jeep models(wrangler, Cherokee, grand Cherokee, patriot, ...)
The fuel pump is going bad, or the filter is so clogged that the pump is using too many amps to run.
The fuel pump is in the gas tank on a 1999 jeep Cherokee sport.
Yes, they are the same vehicle, the sport is just a option package.
you have a bad headlight switch. easy to change out it's just a tiht fit under the dash