Drain the collant from the radiator by opening the stopcock on the bottom left (looking towards the front of the car)of the radiator. Remove the cap from the overflow tank to speed up the flow. When you are ready to refill, close the stopcock and fill the system from the overflow tank. Do not use cheap coolant since the aluminum engine block corrodes more easily than a cast iron block.
on the right side of the engine
The 1999 Saturn engine uses dexcool type coolant. This coolant is different form other types and cannot me mixed with another type.
The factory coolant is Dexcool. I used the Prestone universal, works with all models type. Seems to be fine.
The computer with input from the engine coolant temperature sensor.
bad fan or bad fan relay
Has the engine coolant temp sensor ever been changed.
Coolant recovery tank
Bad head gasket or cracked head. If you continue to drive it you will cause serious damage to internal engine parts.
why does the coolant only leak when engine is off on my 1999 grand am?
Green coolantGreen coolant
LOOSEN DRAIN NUT ON RADIATOR LET WATER DRAIN TIGHTEN NUT REFILL WITH COOLANT M
For the 1999 Ford expedition it is recommended that you use the Ford Premium engine coolant which is green in color. You should not use the Ford extended life engine coolant which is orange in color.
Any brand coolant will work.
The 1999 Saturn S-Series engine heats up the coolant, the thermostat valve opens and the coolant circulates between the radiator and the engine. Then the radiator fans turn on to cool it back down. The fans are also turned on when the air conditioner is turned on to aid in cooling the radiator and the air conditioner condensor.
about 1 gallon your owners manuel should have this info
your coolant tank should be on the pass. side inner fender
"Toyota Long Life Coolant" or equivalent.
how to locate engine coolant temperature sensor on a 1999 Cadillac De Ville Concurs
a 1999 has a 1.9l Dohc
On the bottom right of the engine.
beside the thermostat housing on top of the engine
The crank sensor is behind the starter. Remover the starter at the back of the engine and you will see the sensor
The coolant sensor is on top of the engine. It is between the ignition coil and the tfi module.