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1996 855R Heat issues

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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rmorse
Posts: 114
Joined: 1 August 2011
Year and Model: 96 855R
Location: Maryland

1996 855R Heat issues

Post by rmorse »

So, I've been fighting with my heat/AC in my 1996 855R ever since I bought it. Luckily, I have gotten it to the point where I actually have HOT heat in the winter. Unfortunately, it's too hot and I can't turn it off. It's really starting to piss me off.



It doesn't matter if I have the ECC set to the floor or my face, but it will ALWAYS come out of the vents aimed at my face. I can turn the fan up and have it blow out nice and strong, but when I turn the fan off (turn it to 0), hot air is still being blown towards my face. I have to physically close the vents. Also, I don't have any hot air at my feet.



The flapper next to the heater core (damper something? I dunno) that's a little metal rod into a plastic square was broken.... I ghetto-rigged it up and it works now. When I turn to the defrost, I can see it move and air starts blowing out towards the windshield.





I'm assuming something else like that is broken, but I have no idea where to look. Suggestions?



This is what I did, which fixed my one issue but it didn't send the heat to my feet....



http://volvospeed.co...ndrome-hot-fix/

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rspi
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Post by rspi »

You can always use the AIR MIX controller to send some cool/cold air into the face vents. Not sure, maybe this video will help.

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burnout8488
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Year and Model: 1999 S70 AWD
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Post by burnout8488 »

Is the ECC still flashing the A/C and recirc lights when you turn it on, or are there no codes?

If it's flashing at all, ever, there's something likely still wrong with a damper motor somewhere.
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abscate  
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Post by abscate »

You have problems with both your mix damper motor and the directional damper based on your description. I think diagrams on both of these are here on the Forum- try a search and I will try to find too.
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madspeed50
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Year and Model: 1998 S70 T5m
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