A light possibly.
Price brakes most expensive brakes and roters for 1992 jeep wrangler
On a 1990 Jeep Wrangler, the IAT sensor is located on the intake manifold. It is a gray, two-wire system situated on the front of the manifold.
Look for a loose plug, or plug wire.
A loose wire can cause a radio to stop working in a 2008 Jeep Wrangler. A blown fuse is another cause and can be fixed by replacing it.
That big black one going from the battery to the engine block.
trace back the + wire from the alternator to the fuse panel in front of the battery
right where the oil filter is, its that wire that gives you trouble when you try to replace the filter.
A loose or corroded ground wire can cause your 1995 Jeep headlights to blink on and off. Make sure the ground wire is tight and free of corrosion.
The wire runs under the Jeep and has probably rusted out or has a bad connection.
Loose connector, wire grounding out, bad sensor.
go to your nearest audio sote where they install radios and ask the a pig tail for your jeep. there is no cutting of wires just connecting and read your instalation manual
On top of the divers side of the engine, toward the rear of the engine. Next to the valve cover. There will be a wire running from the wire loom to the sending unit.