FORD 2013 Mustang v.1 - Manual (Page 231)

Engine shield
Some vehicles may be equipped with an aero-shield under the engine.
Remove the front fasteners of the shield to gain access for service. This
includes oil and filter changes.
ENGINE OIL DIPSTICK
A. – MIN
B. – MAX
ENGINE OIL CHECK
Note: Check the level before starting the engine.
Note: Make sure that the level is between the MIN and MAX marks.
1. Make sure that your vehicle is on level ground.
2. Turn the engine off and wait 10 minutes for the oil to drain into the oil
pan.
3. Remove the dipstick and wipe it with a clean, lint-free cloth. Replace
the dipstick and remove it again to check the oil level.
If the level is at the MIN mark, add oil immediately.
Adding engine oil
Note: Do not remove the filler cap when the engine is running.
Note: Do not add engine oil further than the MAX mark. Oil levels above
the MAX mark may cause engine damage.
Maintenance 231
2013 05+ Mustang (197)
Owners Guide gf, 1st Printing
USA (fus)