13.2, absolutely max. 1 gallon reserve light comes on at 12.2. Don't try to stretch it.
You need to use charging gauges.
A four cylinder 2009 Ford Focus hold 4.5 quarts of oil.
The 2001 Ford Focus's engine produces 135 ft-lbs. @ 4500 rpm.
It is important to know how much fuel a car will hold. For a Ford Focus, the gas tank holds about 12. 4 gallons of fuel.
The Ford Focus 2004 ZTS has a 14 gallon fuel tank.
About $1000 each.
600 dollars
Material and labor... about $400.
You NEED to use a set of guages.
Depends on where you're going in CO.
The Ford recommended mileage for replacing the timing belt is 120,000 miles, for the 2000 Focus. I doubt that the engine changed much, if any, between 2000 and 2001.
I believe that is around 79.5 liters ( 21 U.S. gallons ) on the 2001 Ford Explorer four door