Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract).
There aren't many V-6 options in the class, and the Cherokee surpasses the Chevy with a more fun-to-drive experience; it's neck and neck with the Escape's sprightly, turbocharged 2.0-liter four-cylinder. All-wheel-drive versions of the V-6 Cherokee are rated at 19 mpg city, 27 mpg highway and 22 mpg combined.
The 2014 and possibly also the 2015 model years of the Jeep Grand Cherokee with the updated Pentastar 3.6L V6 engine require different oil filters. The compatible filter part numbers are as follows: Mopar # 68191349AA (or MO-349), Fram CH11665, Wix # WL10010, Ecogard X10040 and Pentius PCBT4024.