Valve Block

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Valve Block

Rang the suppliers of Arnott, he is saying its a leak from the valve block, O ring possibly? the o/s/f is not going up as it should, its taking forever, but holds air for a few days, no leak in the back itself or where the pipe attaches to it, dont know what to do now!! gona do a search on how to fix it, have a spare block so might just try and do a swap???

Going by your first post you have done all this and its the same you said off side front is going up and staying with air, but not to its correct position would than not be a sensor if its holding air :)
 
Tis is what is happening and what I have done, pump should be working fine now, it must have put air it to the tank, because the near side was fully up (passengers side) so the pump was up and running then yes?

OK the block, the new block was put in, and that worked again putting the near side up. I changed it over and put the old one back to see what difference it would make, and the old on wont make it rise at all, so the new one works (partly)

Anyone have a clue what to do next, if it was the sensors, then it wouldn't have just ridden up on one side with the new block and nothing with the old one, so could it be a solenoid thats not working? I could change them over but I'm confused as to what ones to change, and looking at the drawing the solenoid dont seem to correspond the the sides that are not going up (hope you get what I mean as its bloody confusing)
 
Yea I marked them, the wires are such, that you cant put them back in the wrong place, anyway, so the shortest will go on the left and the longest on the right, like so (this is the new (ish) block, I think I did them one at a time anyway....

007-12_zps779cc8f2.jpg


what it looks like to one side

006-13_zpse5b048b6.jpg
 
So you want me to take it apart gain to make sure??
You could just have the pipes in the wrong holes. Don't forget there are 2 solenoids on the other side of the block.

I think it's trying to raise the rear and as the ECU doesn't see both rear sensors change it just gives up.
 
Ok is it possible you can work out for me what ones to swap? what info do you need to work that out.... because I will fine it impossible to work it out, by the way this block came to me with the numbers already on it, so it could have been taken apart, the (sorry 1 and 2) could be the wrong way around, the wires are the same length? so thats the only possibility, do you agree with that?

I got the numbers wrong so edit

But thats the exhaust and inlet valves
 
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As data said you need diagnostics now . Your originally said offside front ( drivers side) was not going up going all the way up but holding air you.photo shows rear near side up but not off side drivers side . If you have diagnostics you can rise each corner in turn. If the one your trying to rise doesn't respond and a Different one does your know something is wrong . Then you can correct your mistake if needed
 
ok will have to spend a load of £££ now just to do that, anyone local with a diagnostic kit they can help me out ???
 
The rear always rises first so you have a rear solenoid coil on the N/S/F. You have most likely transposed the two coils under the valve block. It's been done before by someone on here. Look at the link i posted it shows you where each coil goes the valve block and where the wires go on the connector.
 
As data said you need diagnostics now . Your originally said offside front ( drivers side) was not going up going all the way up but holding air you.photo shows rear near side up but not off side drivers side . If you have diagnostics you can rise each corner in turn. If the one your trying to rise doesn't respond and a Different one does your know something is wrong . Then you can correct your mistake if needed

What diagnostics allows one corner at a time to be raised?
 
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