Reasons a Land Rover Range Rover Sport AC Isn't Working. Land Rover Range Rover Sport. The most common reasons a Land Rover Range Rover Sport ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. If the air from the vents in your car is cold on one side and warm on the other side when the A/C is ON, it is commonly caused by one of the following reasons: A malfunctioning blend door actuator or a mechanical problem with the blend door. There are several doors in the HVAC system of a car that control hot/cold airflow distribution through The AC / Interior fan will not engage/work on my 2004 BMW X5. I can still feel icy cold air, just no fan to blow it. Before this the fan would work fine but the AC would not kick on untill about 10-15 … read more In this video I will be showing how to diagnose bad AC compressor coil on 2004 BMW X5Link to my video Less common causes are dirty or sluggish blower motor and faulty mode door actuator. 1. Clogged cabin air filter. Dirty AC filter is the leading cause of weak AC airflow in BMW X5. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. When your car’s AC is blowing hot air, it likely means both you and your car need a bit of a refresher. One of the most common reasons your car AC is blowing hot air is because of a refrigerant issue—specifically, a loss of refrigerant. This loss of refrigerant can occur either due to a leak or because your car’s refrigerant levels are Step 2: Remove the Door Actuator. Here is a typical right side temperature actuator used for dual climate controls (also temperature for signal mode units). This actuator hangs below the box which is one of the easier units to replace. Begin by using a small screwdriver to release the wiring safety clip on the harness for the actuator. E53 X5 4.4 splort (2005) drivers side is giving out hot air through all vents. passanger side only gives out cold air. Please give diagrams and location details of all parts with your answer. Please give diagrams and location details of all parts with your answer. AC Blower not blowing very hard. I picked up my new G30 (540i xdrive) about 10 days ago and I love the vehicle so far though I have a potential problem with the AC system. In a nutshell, the face-level AC blower is relatively weak; especially compared to my F10. In my F10 I could set the temperature at 72 degrees and that would be plenty to Power. When your central AC isn’t cooling, begin with the simplest troubleshooting steps. Verify that the AC is getting power by checking these three spots: the circuit breaker at the panel, the exterior unit’s disconnect and the furnace or heat pump’s power switch. That final item can sometimes get bumped accidentally, and the fix is as 8REHWlW.