Omega Owners Forum
		Omega Help Area => Omega General Help => Topic started by: joff on 30 January 2011, 17:52:38
		
			
			- 
				How long does it take to remove the dash on a face lift (02 estate elite) as the matrix has gone and the garage want £650 all in :o :o :o :o :'( :'(. has any one got a how to without cutting the trim
			
- 
				I've never tried it but reading the 'How To' it would be impossible without removing all the dashboard which looks a nightmare..... :(
 
 http://www.omegaowners.com/forum/YaBB.pl?num=1262554909
- 
				Yea looked at that but how long does it take to remove the dash. the matrix is about £150 so if they want £650 all in i'm thinking 10 hours work ish, and that's not main daeler.
			
- 
				I'm doing mine next weekend, got a matrix from autovaux for £102, i'm going to do the cutting the dash version as i really dont fancy taking the whole dash out.
			
- 
				Couple of points
 1) I got an OEM matrix for £60.00 and that included shipping & vat from my local factor.
 2) You say yours has gone, but what do you mean by gone , is it leaking or blocked ? and dont forget the O rings they can fail which will cause coolant to get inside the cabin.
 Iain
- 
				I had the job done in service.. at some points it requires 2 persons to move and put back the dash.. 
 
 lots of parts must be moved and some hidden screws under a pipeline behind the dash..  airbags out etc etc..  and takes a whole day .. :-/
- 
				Its leaking bad now have to top up water every day and only a short trip. water in cabin and under car. :-[
			
- 
				So you have a leak.
 Remove the board above the foot pedals and locate the 2 pipes for the matrix, then follow them to the point where the pipes enter the matrix......is it wet and sticky, if so it could be that the O rings need replacing and the matrix needs flushing.
 Also do both pipes get warm ?
- 
				Update on the matrix. The garage have had the car for a week now and have not done a thing so my brother is going to pick the elite up tomorrow afthenoon. I will have a look at it on Saturday to see if I can find out were the leak is coming from. I will do as said and take the board above the pedals out. The garage are going to by-pass the heater in the morning. I don't think they want the job anyway and two of them used to work for the main dealer. will again update on Saturday
			
- 
				Yea looked at that but how long does it take to remove the dash. the matrix is about £150 so if they want £650 all in i'm thinking 10 hours work ish, and that's not main daeler. You can get `em for 17 quid ;) Same across the entire range
 #72655
 http://www.buypartsby.co.uk/radiators-final.php?year=1997&Submit=Next&make=Vauxhall&model=Omega&sub=&eng=2.5000
- 
				and that place would be??????
			
- 
				and that place would be?????? Post modified with link Joff ;D
- 
				I must type quicker :y
			
- 
				10 hours to change the matrix by removing the dash is probably about right, it took me a whole weekend a couple of years ago. 
 Don't be surprised if the new core doesn't fit very well, I had to make up some foam packing to seal the gaps.
 
 New build starts with a heater core and the car is built around it???
 
 Mike.
- 
				Thanks for that. Brother got the car back this afternoon and all the idiots had done in a week is put some sort of rad weld in the system to try and stop the leak. Will now have to flush all that out as well. now I know why I work on my cars myself. >:(
			
- 
				Have the mig on the drive now and the de-humid is in to dry out the carpets. Have the o'rings on order and will be here wednesday. I will have a look at the pipes by the seals this afternoon when the inside has got a bit dryer. looks like the leak has stoped with the rad weld so would think that it is the seal, any ideas welcome. :-?
 
 p.s. both pipes are hot and heater works just get a lot of mist on the windows. Brother said itr takes longer to warm up now. Garage said they think that there was steam coming from the heater by-pass valve, but I can see no signs of leaks around the valve. as it can be seen on the DTI as it's at the front of the engine on the right low down.
- 
				How do the pipes connect to the matrix? the o seal must clamp sum how to compress it. will I need a new clamp  :question
			
- 
				Have a look at this piccy from the 'cheat method' how-to thread:
 
 (http://images.omegaowners.com/images/guides/replace_heater_matrix/100_0312.jpg)
 
 Where the alloy pipes meet the matrix plastickery, there's a metal clamp-piece between the two alloy pipes with a single central screw that pulls the two pipes by their flared bits, towards the necessary bit of the matrix, squishishing the o-rings as it's tightened.
 
 
- 
				Thanks Abiton. I saw that after I had posted when I was going back over everthing. Will have to order new pipe I think to go with the seal as it looks more and more like this could be the problem, still will find out soon when i get to the job this week. :y
			
- 
				I've got a day off at last so  i'm going to start on the leak. I have now got two new matrix pipes and o' seals. I had a look at the pre facelift Haynes manual last night at the remval of the dash just incase it is the matrix, looks like it could be a long day today, will post later with an update. Thanks for all the advice.
			
- 
				Good luck   :y - let us know how you get on, because I think I've the same problem. :'(
			
- 
				Job's done well I can't see anymore leaks at the moment. Not to bad a job just wish I was younger. Fuse box cover off, remove cover above pedals, remove vent box, carpet down a bit and you can see the matrix and torx screw. I could see that there had been a leak as there was still a drop off water on the bottom pipe(return pipe). I removed the pipe's after removing the torx screw and clamp, I pulled them from the engine bay side a little as they were home fast in the matrix and there is not a lot of room under there. New pipes in and o'seals. Had a job trying to do up the torx screw but with the aid of an allen key it is now nice and tight. 50/50 mix back in the system and let the engine warm up check for leaks with heater on full, all ok so all bits back in. about 3 hours tops. Thanks for all the help. new pipes and seals not on trade club but they gave me about 10% off. I just hope that is the end of it. :y
			
- 
				Well lads, what can I say,  little brother Joff has done me proud,Besides cureing the leak and drying out the footwell with a small de-humidifier it seems you don't have to believe what the garages say and go for the megabucks options......
 i think the most useful requirements here are, besides the patience and experiance of others when diagnosing the faults, you also need youth or dexterity, patience ( if not, walkaway for a mo b4 the patience goes) and the experiances of others, which thankfully happened here. I am greatful to the many that offered input, and very happy with the result !!
 (All in all a great deal less than the 10+ hrs and £650-£700
 quoted by the local non Vaux  Garage !!!! don't think our bill got much above £50 and that included new anti-freeze !! :y)
 
 Martin D  ( 4434MD )
- 
				Well done! A good job done and saved gettting stuffed by a garage which is always a bonus. :y
			
- 
				I was following this thread , well done  :y
 There's nothing nicer than doing a successful job at a fraction of the quote by garage.