2004 BMW E46 Heater Control Valve Diagnostics and Replacement

Автокөліктер мен көлік құралдары

In this video, I will explain how to diagnose problems with your heater control valve, fix it if possible and replace it if a fix is not possible.
Heater Control Valve: www.rockauto.com/en/partsearc...
00:00 - Start
00:10 - Intro
01:45 - Finding the Heater Control Valve
02:44 - Remove the Valve Actuator for Testing
05:21 - Bench Testing the Control Valve
08:58 - Remove the Heater Control Valve Assembly
10:31 - Install the New Heater Control Valve
12:18 - Results

Пікірлер: 37

  • @bobbywarrior1434
    @bobbywarrior14342 ай бұрын

    very interesting video, strange case of uneven temps on vents, glad to hear you fixed it, thanks fir sharing 👍

  • @JRsGarage

    @JRsGarage

    2 ай бұрын

    My pleasure.

  • @rbell3505
    @rbell3505 Жыл бұрын

    Can't believe I've found the exact info I was looking for! Thanks for the video

  • @JRsGarage

    @JRsGarage

    Жыл бұрын

    My pleasure.

  • @JOATiDetermined

    @JOATiDetermined

    4 ай бұрын

    No kidding! 2000 323i owner here

  • @JRsGarage

    @JRsGarage

    4 ай бұрын

    Someone’s gotta keep these old cars running. New cars are too damn expensive!

  • @skunkedagain
    @skunkedagain5 ай бұрын

    great problem description, diagnosis and fix. nicely documented. thanks for sharing

  • @JRsGarage

    @JRsGarage

    5 ай бұрын

    My pleasure.

  • @arnolduk123
    @arnolduk1237 ай бұрын

    In this video I can see you have the console vent position set to cold (blue) when pointing that digital thermo reader! Great video on how to change and check the heater valve though.

  • @JRsGarage

    @JRsGarage

    7 ай бұрын

    Yes, I realized that afterwards but forgot to reshoot the video. Thanks for the comment.

  • @RobbieKhan
    @RobbieKhan Жыл бұрын

    Nice one cheers, I am replacing the heater control valve on my E46 M3 so have the version with 2 solenoid pumps, same job and seeing the use of the c clamp was really genius as saves having to do a coolant flush and extra faff/mess. Cheers!

  • @JRsGarage

    @JRsGarage

    Жыл бұрын

    Happy to help.

  • @ivancenteno9425

    @ivancenteno9425

    Жыл бұрын

    I am to lol tomorrow

  • @sh3dovv
    @sh3dovv7 ай бұрын

    One of those 2 hoses that come through the valve is leaking. Do you have a DIY on replacing them?

  • @JRsGarage

    @JRsGarage

    7 ай бұрын

    No, I do not but just probably need to take off the hose clamps to remove it and then get a new one and refill with coolant.

  • @AmzK
    @AmzK8 ай бұрын

    Thanks for the vid! What's freon?

  • @JRsGarage

    @JRsGarage

    8 ай бұрын

    Air Conditioner refrigerant.

  • @tengzturiagaiii3185
    @tengzturiagaiii31858 ай бұрын

    What hose is the that was on top of the actuator that you moved? ( you mentioned its a vaccum hose) where is that connects too? Pls help.

  • @JRsGarage

    @JRsGarage

    8 ай бұрын

    If I recall that's the hose that goes to the purge valve which is attached under the right side of the intake. The other end connects to a hard line that goes back to the charcoal canister.

  • @tengzturiagaiii3185

    @tengzturiagaiii3185

    8 ай бұрын

    I see. For some reason mine is off and Been tryna figure out where it connects. Since i saw your video and saw it you moved it. Gabe me an idea.

  • @Ndzila-pl6qw
    @Ndzila-pl6qw22 күн бұрын

    great video.... does Heat control valve also responsible for cold air? ...from SOUTH AFRICA

  • @JRsGarage

    @JRsGarage

    21 күн бұрын

    No, it only controls the hot coolant going through the heater core.

  • @rickyricardo2031
    @rickyricardo2031Күн бұрын

    Which hose goes directly to the heater core? I’m trying to clamp it off to see if that resolves my warm AC issue

  • @JRsGarage

    @JRsGarage

    Күн бұрын

    Sorry, I can’t remember which is in and which is out. Although if you clamp either one of them you stop flow through the core.

  • @rulee30
    @rulee304 ай бұрын

    Do you need to bleed the coolant system after replacing the valve?

  • @JRsGarage

    @JRsGarage

    4 ай бұрын

    I lost very little coolant so I just drove the car and checked the reservoir and topped it up over the next few days. If you lose a lot of coolant you will need to bleed the air out.

  • @jluis5188
    @jluis51885 ай бұрын

    I have constant 12v and ground at connector even with car off?

  • @JRsGarage

    @JRsGarage

    5 ай бұрын

    I don’t have the electrical schematics to say what the ignition off default should be but it sounds like you have a short in your 12v feed somewhere.

  • @OGstorieswhite
    @OGstorieswhite7 ай бұрын

    My value is not heating up does it mean it's bad?

  • @JRsGarage

    @JRsGarage

    7 ай бұрын

    It could be, but it also could be the signal is not getting to the valve to open. Did you check the fault codes?

  • @OGstorieswhite

    @OGstorieswhite

    7 ай бұрын

    @@JRsGarage no but will do thank you sir

  • @corneliussimpkins6296
    @corneliussimpkins62968 ай бұрын

    Can this cause pressure to blow the expansion hose

  • @JRsGarage

    @JRsGarage

    8 ай бұрын

    No, that might be a blockage in your expansion tank causing it to not vent properly.

  • @jebohim
    @jebohim25 күн бұрын

    Did You solve the problem with temperature diffrence in vents?

  • @JRsGarage

    @JRsGarage

    25 күн бұрын

    Yes. The refrigerant was low.

  • @jebohim

    @jebohim

    25 күн бұрын

    @@JRsGarage Thank You very much for answer🤠🥰. Greetings!

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