Where is the ecm on Chevrolet Cavalier 2002?

Have a oil leak front drivers side where the power steering hoses are its not power steering fluid any suggestions ford bronco II 1988 looks like some kind of hose its leaking from? Why would a 1997 Dodge Ram 1500 318 5.2 start and run fine but once it has warmed up when you leave off the gas the RPMs drop off and it stalls? Where does the name Lariat come from? What is the timing for a 1993 Chevy astro van with a 4.3 liter motor? What are the advantages of a posi track rear end? What was the price for a tire in 1967? How do you install the rear window of a 1998 Plymouth Voyager? Where is bank 2 located on a 2006 Ford F250 5.4 liter engine? 2003 Chevy Express van 5.3L has a misfire and a code P0200? Can you use Mazda taillights on a ford ranger? Where is fuel filter on a 1995 Dodge Ram 1500? Wiring diagram of plug wire and their order? Will Dodge Magnum 18 inch wheels fit on a Dodge Avenger? How do you remove push pins in trunk of 2000 Taurus? How do you change the shift knob on a 2002 Chevy S-10? When did Chevrolet put fuel injection on the 350 engine? What happens if lost your keys to 98 ford expedition? What do you call a painting created with one value of color? Your oil filter won't come out of your truck you have tried to use the oil filter tool and a screwdrive through both sides of it what else can you do to get it off? What transmission came in 1998 Chevy truck with 4.3L 2wd automatic?