Chrysler 2004 Concorde - Manual (Page 196)

Checking the oil while the vehicle is on level ground also
will improve the accuracy of the oil level readings.
Maintain the oil level between the MIN and MAX
markings on the dipstick. Adding one quart of oil when
the reading is at the MIN mark will result in a MAX
reading on these engines.
2.7L Engine Oil Fill
3.5L Engine Oil Fill
196 MAINTAINING YOUR VEHICLE