S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600
Sponsored by:
Sponsored by: DashLynx

S550 Valve Cover Reseal

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 08-05-2017, 04:12 PM
  #1  
Junior Member
Thread Starter
 
S430Sport's Avatar
 
Join Date: Nov 2011
Posts: 48
Received 5 Likes on 4 Posts
2008 S550
Cool S550 Valve Cover Reseal

Well, never a dull moment...

Love this car but it is full of surprises. Bought some OEM plugs for this S550 as I am sure that the plugs were not changed and I started to notice a hop, skip and a jump occasionally.

Thought I would start my Saturday with a good old plug change to cross 1 more thing off the MBZ honey doo list. Pulled the first coil pack off and behold, an oil well! Almost couldn't see the plug it was so full of oil. As far as I know there isn't a gasket but only RTV sealant. Any recommendations on the best Goo to use? Anyone know how long this will take to do one side? Haven't looked at the other side yet, don't want to throw my toys out of my stroller yet. Anything else I am going to need before I get dirty?

From what I can see this is a major PIA!

Last edited by S430Sport; 08-05-2017 at 05:10 PM.
Old 10-16-2017, 02:16 PM
  #2  
Super Member
 
dlafever's Avatar
 
Join Date: Jun 2003
Location: Aridzona
Posts: 631
Received 81 Likes on 71 Posts
'15 S550, '10 E350 P1/P2, '02 ML320
Originally Posted by S430Sport
Well, never a dull moment...

Love this car but it is full of surprises. Bought some OEM plugs for this S550 as I am sure that the plugs were not changed and I started to notice a hop, skip and a jump occasionally.

Thought I would start my Saturday with a good old plug change to cross 1 more thing off the MBZ honey doo list. Pulled the first coil pack off and behold, an oil well! Almost couldn't see the plug it was so full of oil. As far as I know there isn't a gasket but only RTV sealant. Any recommendations on the best Goo to use? Anyone know how long this will take to do one side? Haven't looked at the other side yet, don't want to throw my toys out of my stroller yet. Anything else I am going to need before I get dirty?

From what I can see this is a major PIA!
How did this go? Looks like I am in exactly the same boat, except I didn't notice the oil until I pulled out the plug ... maybe a tablespoon total in there.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: S550 Valve Cover Reseal



All times are GMT -4. The time now is 05:40 PM.