Just dropping the pan for a filter change, it will take 7 1/2 qts to refill.
A3387
5 qts. with a filter change.
It is on the frame on the driver's side just forward of the gas tank.
Yes
2002 Impala 3.2? Sorry but there is no such thing.
5litres
The basics for DIS (distributorless ignition system) vehicles, plugs, wires, pvc valve, air filter, fuel filter.
It is either time for a oil and filter change or the engine is low on oil.
Yes
if its the same as an 03 go under the hood to the passenger side of the car and where the wiper is unscrew that part of the cowl and there you'll find the cabin filter
A pdf file with pictures is available at the web site below: http://www.allergybegone.com/buick-century-chevrolet-impala-cabin-air-filter.html
See Passenger Compartment Air Filter on page 171 of your "Owner's Manual", under Section 3: Instrument Panel - Climate Controls.....