1987 jeep cherokee: heater core 4.0 liter - ASAP i have a 1987 jeep cherokee limited. the problem i am having is that after it warms up and is driven around 15-20 miles it just dies. it starts right up again always but it doesn't want to idle very w Air Conditioning & Heater Parts for 1987 Jeep Cherokee www››Car & Truck Air Conditioning & Heater PartsJeep Cherokee XJ Climate Control Unit This is for vehicles without A/C! Has no broken tabs / mounting points. Includes wiring harness, as pictured.