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heater control valve
1-7 of 8 Results
  1. E46 General
    Hi guys ! I just have a few questions regarding our A/C system. I had to open it so I decided might as well change a few components. I'm replacing all the O-rings, replacing the expansion valve and heater control valve (trying to address the ac blowing hot air issue), and the AC drier because...
  2. E46 General
    Hi, I'm new to this forum but looking for some advice! I have had my 2003 E46 330Ci for a couple of years now and love it. However, since I bought it, the heater has never seemed to blow cold air. The air con works fine, and even when the fan heater is being used, the dash vents can be adjusted...
  3. E46 XI
    Hey all, so this summer I had to replace my HCV because it was stuck in open (it was also burning the fuse, as soon as I dropped a new one in... blown), and living in Houston Tx, AC is a must. Worked like a charm, cold air was finally blowing! I set the climate control to max and bled the...
  4. E46 General
    So I've read several threads that solved A/c issues with the following symptoms by replacing the Heater Control Valve: 1. A/c on driver side not on passenger side. 2. The need to have all or at least two levels of vents open (i.e. Floor, Mid, Dash Vent) in order to get cool air. Having these...
  5. E46 General
    Has anyone here had experience with doing a Heater Control Valve rebuild kit? They aren't that inexpensive but appears to replace the wear items and seals that allow them to leak coolant past. When this happens it always runs hot water/coolant to the heater core and slight warm air to cabin...
  6. E46 General
    Hi all. New to site, and was hoping to get a little help. My E46 heaters have a mind of their own & at the moment the heaters will NOT give hot air but will blow cold air even if its set to 32c and 3-dot red. The heaters will simply not warm up if left in idle at optimum temperature. They'll...
  7. E46 General
    Had an ongoing issue with excessive heat to my footwells and windshield for months now but it is finally FIXED after yesterday!!! Conditions were: 1. A/C on full blast 59 degrees and all 3 air flow buttons pressed 2. Center red/blue wheel to full cold blue 3. All vents opened 4. Cold air...
1-7 of 8 Results
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