Skip navigation

heater??

Post

Back to the top

heater??

wasnt sure where to put this but..  my heaters have stopped working and are only blowing out cold air just wondered if anyone could help or is there a common fault with this system??
CHEERS

Post

Back to the top
Have you checked the fuse for the heater? might be that


1983 Lhasa Green GTI

Post

Back to the top
on the oppisite side of your problem mine blow hot all the time!!!

I reckon its the heater valve??

1983 MK1 PIRELLI EDITION

Alpine White LHD ("SOLD")

Post

Back to the top
how do i check the valve and where is it thanks

Post

Back to the top
Hi,
Open the boonet and look to the back right side of the car. You will see a metal wire that come through from the interior that controls the heat. Best thing to do if not sure, get someone to move the heater control from hot/cold and in the end you will see it.

Let the engine get nice and hot and you will see that the rubber pipe that leads to this unit will be hot (should be!!). If that is the case, change the heater control to HOT. Now, feel the pipe on the other side of that controller and if that is cold, then your hater valve is stuffed. New ones cost a few quid from GSF and easy to fit. If both sides of the valve are hot, could be that your heater matrix is blocked up with gunge and not letting heat through. Pig of a job to change but can be done. Again GSF sel the matrix.

Good luck  :wink:

Post

Back to the top
ive tried warming the car right up and opening the vavle and the pipe seems to be geeting hot past it. then i pulled the cover off the side of the matrix and felt it and it isnt hot does this mean it is the matrix that is the problem??
CHEERS

Post

Back to the top
anyone

Post

Back to the top

bytor said

Hi,
Open the boonet and look to the back right side of the car. You will see a metal wire that come through from the interior that controls the heat. Best thing to do if not sure, get someone to move the heater control from hot/cold and in the end you will see it.

Let the engine get nice and hot and you will see that the rubber pipe that leads to this unit will be hot (should be!!). If that is the case, change the heater control to HOT. Now, feel the pipe on the other side of that controller and if that is cold, then your hater valve is stuffed. New ones cost a few quid from GSF and easy to fit. If both sides of the valve are hot, could be that your heater matrix is blocked up with gunge and not letting heat through. Pig of a job to change but can be done. Again GSF sel the matrix.

Good luck  :wink:


could be that your heater matrix is blocked up with gunge and not letting heat through

As the man said ! Have you tried a coolant flush ?

Post

Back to the top
i havent tried a flush but i have blasted the hose pipe down there into the matrix to try and clear anythin out alot of brown crap came out but still no heating!!??
0 guests and 0 members have just viewed this: None.