Use a wire tester and check everything from the light switch to the headlight assembly. If there's no voltage at te headlight switch, then trace it all the way to the battery.
it could be the factory alarm system
try replacing the wiper switch....hope it helps
It's a ring on the turn signal stalk.
99 jeep Cherokee Laredo stay running after turn off the ignition switch?
turn the key
To turn the engine over.
pull the turn signal lever toward you.
what number is the fuse on a 2002 garnd cherokee and where is it located
This will happen if the 4 wheel drive is engaged.
To replace a turn signal on a 1994 Jeep Grand Cherokee prop the hood open. Locate the headlight housing and the turn signal will be located next to it. Find the bulb and remove it from the housing. Replace the bulb.
You will have to drill the center out to get it to turn.
Most likely your heater core is leaking.