The Cadillac Escalade, a full-size luxury sport function vehicle (SUV) available with rear-wheel or four-wheel impel, was introduced in 1999. Edmunds.com explains that the Escalade helped convert the Cadillac Trade-mark from "traditional" to "inexperienced." Occasionally, the Escalade is prone to rear air conditioning (AC) problems.
Blower Motor
Cadillac scientific servicing bulletins (TSBs) Announcement that heater blower Engine failure is a typical engender of Escalade rear AC problems. Additionally, Auto MD estimates the cost to replace a faulty blower motor on an Escalade at $218 for parts and labor.
Symptoms of a faulty AC control module include an inoperative AC unit or an AC blowing warm air.
Solution Costs
The cost to replace an AC-heater control module on an Escalade is approximately $112 for parts and labor according to Auto MD (as of February 2011). Aside from providing heat to the vehicle's interior, the heater blower motor blows air completed the air conditioning evaporator to supply boreal air to the vehicle.