If the charge is fine it could be a bad heater valve also. We've see a few stick open on one side and heat wins out over cold every time. Cold only on drivers side and slight hissing sound. Took it to BMW and found it was slightly low on refrigerant. Replaced and recharged and its good to go. Just make sure whoever inspects your a/c makes sure you have no leaks first.Well, maybe not really, but it acts like one. Since it was so cold out, I had to run the car heater at full blast, then shut the car off to sleep, only to be awakened an hour or so later to start ... When heat is turned on it will blow hot on the passenger side and cold on the driver's side face and foot vents.Apr 20, 2020 · Although BMW moved a chunk of the RR’s explosive power into the midrange the S1000R still went like a superbike and handled like one, too. Not only that, in true BMW style, it was easy to live ... Welcome to the E39 Tips Section. Search TIP: Hit CTRL + F then type in a single word to find on this page. NOTE: The following information is to be used at your own risk, and should only serve as a procedural reference.
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1. heater mix door wont change temperature settings 2. One side of the heater is cold and the other is hot and the other is cold 3. vehicle smells of coolant inside the passenger cabin and no heater working 4. when Airconditioning is activated one side is cold the other side is warm. Symptom 1: heater mix door wont change temperature settings Mileage = 100,000 Engine size 3.8 6 cyl. Heater works normal for 15 minutes then blows cold air on one side and hot air on other. Answer: A common cause for this is a failed "temperature door actuator motor".There is one for each side of the dash- driver side, passenger side. These motors control the temperature coming out of the vents. Practice using commas semicolons and colons
2007 heater only worked on one side easy fix. remove center console. unplug large harness from back of heater control box. wait 30 seconds and plug back in.now try your heater. it worked 4 me Save Share Dec 14, 2010 · Pick-Up Trucks, Large Passenger and Cargo Vans, Campers, Trailers, RV's and Motor Homes - 2002 Dodge Ram 1500 heater problems - I have a 2002 Ram 1500 q/c with the 4.7L engine.