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  1. Heater not getting hot - Zafira 1.8 Petrol 2003

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all, I have a problem with the heater in my car. The air only gets tepid inside, just enough to keep the windows clear. If I'm on the motorway, it'll get luke warm, but not enough to make the car warm inside, I still need a coat & 2 pairs of socks. When ticking over, or normal running...
  2. Issues with heater, MPG and engine temp

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hi, I've noticed a few issues with my car lately, and I don't know if they are all linked or just a coincidence. I have a 2016 Insignia Sri 2.0 CDTi eco I pay quite a lot of attention to my MPG (average and instant), and have noticed that on some trips (not all), the instant mpg is much lower...
  3. Astra Mk6 Heater Flap Motor Change/Borked

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi Guys, I have an Astra J MK6, and for some time the blower doesn't seem to switch to the feet, and you hear a general clicking/ticking noise when trying. I took the glove box off to have a look, and could see the little white spinning disk attached to the switching motor, seemed to be...
  4. [Astra Mk5/H] [04-09] Heating System not working

    Car Audio / Electrical / Security / Diagnostic Rel
    Hi all, I have a problem with the heating system and panel not working. I have a blown fuse in the engine box and I have replaced it, yet when i start the car it blows the fuse. Could someone please assist. Thanks
  5. [Tigra B] [04-09] Tigra 2007 air con, strange problem

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all I've got a problem with the wife's Tigra 2007 The air con has been working well for the last 2 years, then the other day there was water squirting out from behind the lower front centre console, which looks like a heater box with air-con pipes next to it. It does seem to be water as it's...
  6. [Meriva A] [02-09] Heater won't blow cold - just warm to hot (flap issue?)

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hello Anyone got any ideas what's going on here...? My 2009 1.4L Meriva A heater is nice and hot, but won't ever go properly cold. It has AC, not climate control, so manual dials etc. Moving the heater control dial over to cold just makes the air warm, rather than cold. I've read up about...
  7. [Renault Trafic] Trafic heater eBay resistor

    Car Audio / Electrical / Security / Diagnostic Rel
    Hi all Recently had a problem with the blower not working on speed 4 Checked online and from what this forum suggested seemed to be the resistor Ordered one off eBay Swapped it over and found it only works on speed 4? Seems as though the new one is faulty Has anyone had any problems with...
  8. [Corsa C] [00-06] poor heater - matrix

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    How easy to change heater matrix ?? Hi all, heater poor temp, disconnect both matrix pipes by egr & rear of stat, hose pipe on gentle an water struggles to pass through matrix. Added HOLTS SPEEDFLUSH to run through tomorrow then drop coollant an refill an see what happens.
  9. [Astra Mk5/H] [04-09] Astra H heater blowing cold

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    I have an Astra H 2006 sporthatch 1.6 sxi, I have searched far and wide for an answer or some help My heater is only blowing cold, I have a new thermostat, there's no leaks no blocks, all pipes hot etc the problem is that the flap that controls hot/cold seems to not be working, it used to work...
  10. [Corsa E] [2014 ----] Corsa E heater controls

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi guys, got an issue with my Corsa E 2015 Ltd Edition 1.4. For some reason the air con, air circulation and rear windscreen demister have stopped working. Blower works fine. Checked fuse 18 and that was fine for air con. They do not come on at all even if i press them and the light doesn't come...
  11. [Vectra C] [02-08] Heater core.

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Does anyone have any info on the diameter of the inlet/outlet heater core pipes as I plan to flush the thing. Forgot to mention I have a z19dth if that changes things any. Thanks in advance.
  12. [Astra Mk5/H] [04-09] Astra 2007 AC light showing dim automatically

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    I recently bought an Astra MK5 2007 Diesel, the car id running fine but the AC light is doing my head in. The AC works ok when it is switched on but when it is switched off and you are using the fan heater the AC light automatically show a dim light and when you press the switch the light...
  13. [Vectra C] [02-08] Heater Blower not spinning

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hi, I have a 55 plate 2.2 Direct Design Vectra and recently the blower stopped working on all speed settings. Therefore I'm looking for a new part but am really struggling to find the right one. On the blower speed control settings I have 'A' (automatic air conditioning), fan off, 1,2,3 & 4...
  14. [Corsa C] [00-06] heater control panel lower dash w/ac

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all, having to strip my corsa, has a deffective 3 dial/3 button control panel, with the radio an trim above removed and looking down on top of the control panel, wire & single cable showing etc, the unit is still tight in its location. I can see 2 screw heads thats go downwards towards the...
  15. [Corsa D] [06-14] Corsa 58 1.3 diesel

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi everyone, I'm having an issue with my corsa I've checked all over the Internet and I can't seem to find anyone who has had a similar issue so maybe someone on here can shed some light on the problem? I have a 1.3 turbo diesel 58 plate corsa and I have noticed that it has developed a...
  16. [Astra Mk4/G] [98-04] No heater!

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hello everyone, Got an interesting predicament with my Astra G (1.7 CDTi Enjoy, 05 plate) - the heater has suddenly stopped working. No warning, no gradual reduction in warmth, no intermittent problems, nothing. Bit of an issue in a Scottish winter... OK, it's warm at the moment, but it was...
  17. [Astra Mk4/G] [98-04] Astra 2.2 idling cold heater

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    astra coupe, 2.2 z22se.. Sitting with engine up to temp, occasionally heater temp drops away inside car, Rev it slightly (1500) and it comes back through hot instantly.. The engine temperature drops from nearly 90 down to under 80.. I'm not too worried as the engine has never cooked or had any...
  18. [Corsa D] [06-14] Corsa 2007 fuse 5 keeps blowing

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all need help my corsa 2007 keeps blowing fuse 5 in engine compartment this is the fuse for the heater blower, My heaters would only work on no4 but i changed the resistor and now no motor power at all and when i turn the heater nob it blows the fuse number 5, can this be due to a faulty...
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