What did you do to your C63 today?
I’ve been doing a bunch of maintenance work most recently valve cover gaskets, injectors, and intake manifold gaskets/PCV.
Next up is H&R springs and long tube install..
Last edited by Cammer88; Feb 10, 2021 at 03:12 PM.
Cant wait to go sideways




The clips managed to fit over the lip of the exhaust brace so I just drilled a couple holes for the screws to pass through.
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Much to my chagrin my driver side valve cover is leaking again (around bolt #7). It’s a **** off, as I double and triple checked everything before torquing in the correct sequence. I pulled the cover back off in hopes to see the gasket had folded or wasn’t seated properly, but that wasn’t the case.
I’ve thoroughly inspected for cracks, nothing. Going to try a few dabs of RTV tomorrow before I order a new valve cover and chalk it up as a “warped cover”
If anyone else has had a similar experience, please chime in!
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Much to my chagrin my driver side valve cover is leaking again (around bolt #7). It’s a **** off, as I double and triple checked everything before torquing in the correct sequence. I pulled the cover back off in hopes to see the gasket had folded or wasn’t seated properly, but that wasn’t the case.
I’ve thoroughly inspected for cracks, nothing. Going to try a few dabs of RTV tomorrow before I order a new valve cover and chalk it up as a “warped cover”
If anyone else has had a similar experience, please chime in!
Did you also replace the bolts, I did bolts with mine as the ring on the bolt seems to crush a little when torqued and set the proper distance for the gasket, might want to try new bolts also if you have not.
I did replace the bolts. It’s leaking from a 2” spot around bolt #7. I completely dried everything, ran it again and then ran my finger along the head surface to se if it was possibly running from the back but it wasn’t.
















However I have a big problem now.. car was idling for 10min no problem, all of a sudden it shut off. I could smell a faint “electrical”.
Putting my nose to the back of the valve cover it seemed to be coming from cylinder 8 coil.. sure enough the plug wasn’t completely clipped in. I pulled the coil which smells like burnt electrical (yay) but now the car won’t start, or even try to start.
Will a bad coil cause this? FML.
Edit: I should add, it doesn’t even attempt to turn over
Last edited by Cammer88; Mar 8, 2021 at 08:39 PM.








However I have a big problem now.. car was idling for 10min no problem, all of a sudden it shut off. I could smell a faint “electrical”.
Putting my nose to the back of the valve cover it seemed to be coming from cylinder 8 coil.. sure enough the plug wasn’t completely clipped in. I pulled the coil which smells like burnt electrical (yay) but now the car won’t start, or even try to start.
Will a bad coil cause this? FML.
Edit: I should add, it doesn’t even attempt to turn over




Edit - found my old cover old part was A 156 010 0401
Last edited by roadkillrob; Mar 9, 2021 at 02:26 PM.




Now wondering if I should have ordered new covers when I ordered all the gaskets.
Both of my covers leak from similar areas.
Last edited by Cwagon; Mar 10, 2021 at 03:41 PM.








