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The mkiv Supra Owners Club

help pls! heater problems!


broomie
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I'm having problems with mine at the mo and have a start for you, run an auto diagnostic by pressing the auto and recirculated/fresh air button, whilst doing this turn ignition on and all lights will flash 4 times in 4 seconds, only one light will flash if you have problems.

Might help you or might not!!

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Heater Matrix :( Possibly, the worst job ever if it is.

 

Will a flush do any good? Is it easy to so yourself or would a trip to a local specialist be in order Greg??

 

Mine is warm but not hot like my other cars. When we test drove mine at the weekend it seemed fine but now the weather is a bit colder it's not as good. Then again, I've not been that far in it since I got it.!!

 

H.

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Mine is warm but not hot like my other cars. When we test drove mine at the weekend it seemed fine but now the weather is a bit colder it's not as good.

 

Mine too, I was thinking of a flush out maybe being the answer.

 

Anyone sorted similar problems with a flush through?

 

Also is there a guide for diy flushing...

 

 

 

 

 

 

 

Ps... I have never written a post with the word 'flush' in it so many times.

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Havard, flush would definitely be worthwhile.

 

The heater matrix has been done by a few members here themselves. It's just the pure agony oif stripping out the whole dash to get to a small fucking part that's in the worst possible place, and then putting it all back together. Supposedly, garages charge circa £1,000 for this job because of the intensive labour involved! See below: :)

 

http://www.mkivsupra.net/vbb/showthread.php?t=96246&highlight=heater+matrix

http://www.mkivsupra.net/vbb/showthread.php?t=89027&highlight=heater+matrix

 

AND PICS OF JOB!!! http://www.mkivsupra.net/vbb/showthread.php?t=73737&highlight=heater+matrix

 

HOW TO FLUSH: http://www.mkivsupra.net/vbb/showthread.php?t=64575&highlight=heater+matrix

http://www.mkivsupra.net/vbb/showthread.php?t=90665&highlight=heater+matrix

 

Best of luck guys. It's a bloody problem I'm dreading on mine! Touches wood.

 

Greg

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Havard, flush would definitely be worthwhile.

 

The heater matrix has been done by a few members here themselves. It's just the pure agony oif stripping out the whole dash to get to a small fucking part that's in the worst possible place, and then putting it all back together. Supposedly, garages charge circa £1,000 for this job because of the intensive labour involved! See below: :)

 

http://www.mkivsupra.net/vbb/showthread.php?t=96246&highlight=heater+matrix

 

HOW TO FLUSH: http://www.mkivsupra.net/vbb/showthread.php?t=90665&highlight=heater+matrix

 

Best of luck guys. It's a bloody problem I'm dreading on mine! Touches wood.

 

Greg

 

Cheers Greg. There is no way I will be doing it myself mate!! It's not a problem really at the moment but I just thought the heater would be warmer than what it is. I've only done 10 miles since Sunday. I did 350 on the way back from Scotland and it seemed warm enough for me.

 

H.

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Cheers Greg. There is no way I will be doing it myself mate!! It's not a problem really at the moment but I just thought the heater would be warmer than what it is. I've only done 10 miles since Sunday. I did 350 on the way back from Scotland and it seemed warm enough for me.

 

H.

 

Yours was warm enough, stop looking for faults!!!

 

Besides, you didnt turn the heater dial to maximum anyway!

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I'm having problems with mine at the mo and have a start for you, run an auto diagnostic by pressing the auto and recirculated/fresh air button, whilst doing this turn ignition on and all lights will flash 4 times in 4 seconds, only one light will flash if you have problems.

Might help you or might not!!

 

I never knew this. I'm having problems with mine at the mo too. I just did this and all the lights flashed four times then my windscreen demister light kept flashing untill I turned the ignition off.

 

What does that mean? Anyone know?

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I had the same problem with mine, and got a garage to give it a flush, now they're nice and toasty :)

 

How much would a flush cost?? Debating whether to do it myself for a bit of piece of mind.!! I am still not sure if mine should be warmer.

 

Got a meet on Monday, so i'll be trying everyone elses heaters!!:)

 

H.

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with mine, i wasnt losing any coolant for months although the heater simply wasnt warm enough so I thought that it was a clogged up heater matrix, or a duff heater matrix (big bills) and then all of a sudden one of my heater matrix pipes burst and the car was leaking coolant all over the engine and road. Got that replaced and its now fantastic.

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