At the end of the upper radiator hose inside the thermostat housing. Very easy to remove, just two screws.
Unless it's a 3.5, then it is attached to the housing, screwed into the pulley side of the front (right) cylinder head, attached to the lower hose, the bypass hose, and the coolant recovery tank hose.
It is located under the motor, front and center. To access it, you must get under the vehicle.
yes They are all the same on the body parts
never use it
Yes
12.3 quarts
The 1998 Oldsmobile Intrigue gets an estimated 19 mpg in the city. The vehicle gets an estimated 30 mpg highway mileage.
The Antenna is built into the rear window.
R-134
http://www.youtube.com/watch?v=QKdDTupYOCM Its for a 1998 Buick Century, but I believe it is the same on the Intrigue
Remove the lower radiator hose.
7.4 quarts
4.6 US quarts