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XC90 '02–'15 General Forum for the P2-platform XC90 model |
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HeaterViews : 1318 Replies : 20Users Viewing This Thread : |
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Nov 19th, 2019, 15:36 | #11 |
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Both the pipes are hot whatever the temp setting is set at
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Nov 19th, 2019, 15:37 | #12 |
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thats right there is no tap in line , but HOW hot when there is luke warm air coming out with the fan on fast??
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Nov 19th, 2019, 15:38 | #13 |
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The pipes are very hot can only touch them for a couple of seconds
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Nov 19th, 2019, 15:41 | #14 |
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Just been and tried it again to make sure the fan is on full temp is on max the air is cool coming out the vents both the pipes are really hot.
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Nov 19th, 2019, 15:42 | #15 |
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that indicates the air mixing flap is not opening , can you hear the servo motor whirring if you alter the heat temperature from cold to hot?
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Nov 19th, 2019, 15:48 | #16 |
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Yes, when you alter it you can hear it moving, I think everything is working on it.
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Nov 19th, 2019, 15:55 | #17 | |
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Quote:
There are two temperature flap motors , left and right do they both whirr ? The motors might be ok but are the flaps working , take the motors off and the spindles on the end of the flaps should rotate about 1/4 turn ... If both the pipes are burning hot the air cant be going through the heater radiator ...
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Nov 19th, 2019, 16:01 | #18 |
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I will have a look tomorrow and take some bits off it’s starting to get dark, sometimes it comes through nice and warm but will repair that sensor as well as it can’t be helping anything but thanks all for your help and will let you know how it goes.
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Nov 19th, 2019, 16:02 | #19 |
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yes good to have all known faults fixed first !
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Nov 20th, 2019, 09:37 | #20 |
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Just ordered the new thermistor if anyone needs one in the future I’ve ordered it from digikey, there are not many of tases about I looked everywhere last night and they are coming from America as I couldn’t find any of the glass ones, should be here Friday so will let you know how it goes and if it sorts it.
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