Either the fan is burnt out or the sensor that tells the electric fan when to turn on is bad, you can wire the fan directly to the battery to see if it's good.
1972 Plymouth duster strait 6 firing order
It is in the engine computer.
The obd 1 port is next to the battery
Under the passenger side of the car just in front of the rear wheel.
5w30 should work fine. I have a 1993 sundance duster and that's what I use.
bad alternator
It's on the back side of the oil pan.
Under the dash, driver seat side of the parking brake.
It is under the housing where the upper radiator hose hooks to the engine.
It is under the housing where the upper radiator hose hooks to the engine.
On a 1993 Ford F-150 : Follow the top radiator hose from the radiator . Where it connects to the engine is the engine cooling thermostat
I replaced the battery in my 1993 sundance noe the starter will not ingage