A leaking fuel pressure regulator is the most common cause for a rich condition on the Olds Aurora 4.0L V8. -------------------------
Only when the AC is on or if the engine is overheating.
195-210 Cooling fan should start at 235
faulty switch
You run it until the engine reaches normal operating temperature on the temperature gauge this way the oils viscosity will be correct. on colder days you need to run it longer.
normal for them to run around 200 to 215
The fan continues to run after the engine is shut off to bring the engine temperature down to a specific temperature so the cooling system does not build up excess pressure.
Remember, the Aurora must ALWAYS run with the air conditioning on. Refer to your owners manual. The Aurora front end design requires the need for the ac always running
A bad fuel pressure regulator will cause the car to stall or not run .
Gasoline engines cannot run on diesel. Only a diesel engine can run diesel. And a diesel engine cannot run on gasoline.
Around 2100
Depends on the engine, but 180 or 190 is a pretty common temperature for a thermostat to open and release coolant from an engine.