New UK CL600 Owner
Check the fluid level in the ABC reservoir.
There's a lot you can tell from the fluid level, but for now be happy if there is still some in there.
If its empty, don't even start the engine.
If you have a warning light on, try to avoid the temptation to change the suspension height, unless you're at home.
Garages generally aren't much help with things like this.
Nick
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There is fluid in the reservoir and its fairly clean
I put the suspension up to its max height yesterday , went to its full height ok but when lowered it fell rather than gently lowered? maybe that caused the message
Its ok it wont be going into a garage , its just me who will do all the work
Stuart
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There is fluid in the reservoir and its fairly clean
I put the suspension up to its max height yesterday , went to its full height ok but when lowered it fell rather than gently lowered? maybe that caused the message
Its ok it wont be going into a garage , its just me who will do all the work
Stuart
If the oil level DOESN'T go down by the right amount, ( either too little or too much) that points to an accumulator problem somewhere.
Nick
I shall report back on that
In the following picture of the charge cooler top up cap , should the water level be near the top , I topped up with anti freeze and I know I will need to vacuum bleed
Also is there a dipstick missing from the tube behind in picture
I bet a lot of V12TT's are like that, and will be much slower than they should be as a consequence.
The Mercedes IC bleeding tool uses a compressed air vacuum pump, which is quite inadequate IMHO. This is what you really need:
Vacuum refill kit:

Rotary vane vacuum pump
Last edited by Welwynnick; Oct 11, 2016 at 03:53 PM.
That's the tube for the transmission dipstick, which is a garage tool

Readily available on-line. They stick out of the dipstick tube when inserted.
Definitely worth getting. Both difficult and important to get transmission oil level right.
Nick
Its sealed with an O-ring, not a gasket.
Removing and dropping nuts, bolts, screws and washers in the V12 engine
compartment is an occupational hazard.
Nick
I'm still waiting on my cooling system filler to bleed the charge coolers. Is it possible if the pump is dead or system not maintained that the fluid can be boiled out.
Another question front tyres are 255 35 19 , anyone have an idea on a correct cold pressure.
Stuart
Here is a pic of ABC level with engine running, it's at lower part of dipstick
On start up engine cold and not been run over weekend , loud buzzing can be heard and felt from oil filter housing , went away when hot, oil level on dash display says oil level correct , is the noise normal?
Stuart
Here is a pic of ABC level with engine running, it's at lower part of dipstick
On start up engine cold and not been run over weekend , loud buzzing can be heard and felt from oil filter housing , went away when hot, oil level on dash display says oil level correct , is the noise normal?
Stuart









