That is the size of the engine using the metric system - approximately 183 cubic inches
That would be the engine "size", 3000cc or 3000 cubic cm inside all the cylinders.
It is a 3liter dual overhead cam 6 piston/cylinder engine with 2 valves per cylinder
They're hidden under a chrome plate on the front of the engine for aesthetic purposes. The large plate is easily removed and the plugs very accessible.
According to the 2003 Ford Ranger Owner Guide : For the 3.0 litre V6 engine : With engine oil filter change ( 4.3 litres of engine oil )
750 ml is 1/4 of 3 litres.
it doesnt have one
The 3.0 liter Duratec V6 engine in a 2006 Ford Escape takes ( 6 U.S. quarts with engine oil filter change ) according to the Owner Guide
You don't. You buy a new car.
The volume of a 3 liter bottle is 3000 milliliters.
its mean engine maitenance
It means that the bank #1 O2 sensor, the bank closest to the firewall, cylinders 1-3 is showing a lean mixture. Could be a vacuum leak, a misfire on that bank, an exaust leak upstream of the O2 sensor, fuel control or injector problem on that bank, a faulty O2 sensor, faulty PCM, faulty wiring in the engine control wiring harness, and there may be some more possibilties I haven't thought of yet.
Nevermind I found it, just to the left of the brake drum reservoir. Thanks anyway.