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.
Chrysler Extends Pentastar V-6 Warranties Detroit - Good news for 2011-2013 Jeep JK Wrangler owners plagued by the left-cylinder head cracking issue. Chrysler Group has extended the 5-year/100,000 mile warranty out to 10-years/150,000 miles on the left-cylinder head for customers who purchased a segment of the 2011-13 vehicles with 3.6-liter V-6 Pentastar engines. In a small percentage of these engines, the left cylinder heads have failed due to excessive wear.