Umm, at the bottom most point of the engine block...
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Oil pan.
an oil change on a 2002-2004 olds Bravada with a 4.2 L inline 6 cyl requires 6.6 litres of oil with a filter change.
front pass side up under the car
Bottom of the oil pan.
a low oil sensor
It is located in the oil pan on the botom side of the engine.
electric problem oldsmovible bravada
get a floor jack and a block of wood and jack up the motor from the oil pan then get a socket and take out the two bolts move it around till it drops out and remove the two wires. same to put it back in
on the front of the oil pan the dumbest place i think
Inside the engine. You have to take the oil pan off.
its in the oil pan and if you dont know that i suggest you take it to a mechanic