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It is in the engine compartment under the hood
the connector is under dash on drivers side.
park your car on a steep hill and let run until you see or hear all the air bubbles come out
how do you fix security switch on a 2002 oldsmobile alero
If it is a V6, it is located in front between engine and the cooling fans.
Smash the window
Purchase a "pig tail" from the dealer and splice it in.
It could be that the connector wire broke in the rear. It happened to me.
The coolant air bleed valve is located on the top of the thermostat bypass pipe/heater pipe assembly. Close the valve once a continuous stream of coolant is expelled from the valve.
When playing with the electrical system to a car, it is important to have a diagram. A diagram for a 2003 Alero can be found in online forums and in maintenance books.
1) improper installation of thermostat 2) exhaust gasses leaking into coolant (typically a warped head) 3) inoperative water pump 4) vapor lock (for real, not starting problems that people call vapor lock) caused by not properly bleeding the air out of the cooling system
The Oldsmobile Alero has a sealed system with no dipstick. A total change requires approximately 9.5 quarts of Dexron III transmission oil.