We don't know, but here's a guess: check where your air conditioning drains to. A number of cars manage to accidentally drain this in a way that results in the condensation leaking into the passenger compartment.
The 1992 Ford Ranger ICM is located on the firewall in the engine compartment. The ICM will be on the drivers side of the firewall.
On your 1992 Ford Ranger , 4.0 liter : The starter should be on the drivers side of the engine , low down , where the transmission bolts to the rear of the engine
where is fuel filter located on a 1992 ford ranger
Where is the oil pressure sending unit on 1992 ford ranger
The PCV valve on a 1992 Ranger 3.0 V6 is on the drivers side and fits into the manifold cover near the firewall. There are 2 hoses which conect to the top of the PCV Valve.
how to change a tie rod on a 1992 ford ranger xlt
What is a a/cl dv on a 1992 ford ranger xlt vacuum line
passenger side floorboard on the firewall near the kickpanel
passenger side floorboard on the firewall close to the kick panel
The 1992 Ford Ranger 4.0 liter had a 197 * Fahrenheit thermostat from the factory
A 1992 Ford Ranger is fuel injected so it would have an ELECTRIC fuel pump
On a 1998 Ford Ranger : Open the drivers door and in the drivers end of the dash you will see the removable plastic fuse panel cover