C218 CLS63, 2011 - 2019

2014 CLS63 AMG Coolant Leak

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 03-30-2023, 07:31 PM
  #1  
Newbie
Thread Starter
 
Biker403's Avatar
 
Join Date: Mar 2023
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
CLS63 AMG-S
2014 CLS63 AMG Coolant Leak

My car has developed a dripping coolant leak near the front passenger side of the block. I can hear what sounds like a small pump running, and the coolant drops on to something very hot. Probably the exhaust manifold. See attached video. Does anyone know what the most likely cause would be, and what that pump sound is?
Attached Files
File Type: mov
Coolant Leak.mov (6.43 MB, 32 views)
Old 04-05-2023, 05:29 PM
  #2  
MBWorld Fanatic!
 
2MERKS's Avatar
 
Join Date: Oct 2015
Location: Merkville the galaxy of Stars
Posts: 1,776
Received 250 Likes on 229 Posts
'99 CLK/05 E500 WAG
I would recomnend removing the engine cover, and get about eye level to see exactly where's coming from. Flash light would be good too for tracing issue. Definitely hitting the manifold. Also check the level of coolant (once it has cooled down). I would look at youtube, and have your Independent workshop or dealer to fix. Gud luck
R,
2Merks
Old 04-05-2023, 06:03 PM
  #3  
Out Of Control!!
 
PeterUbers's Avatar
 
Join Date: Jun 2004
Posts: 11,711
Received 2,039 Likes on 1,421 Posts
2014 E63S; AMS 100 octane ecu tune; edok tcu tune; BB intakes; dyno tuned
Post in the w212 amg forum for more feedback and check out the sticky

https://mbworld.org/forums/w212-amg/...-w212-amg.html

your coolant reservoir may have a crack in it or consider the pipes at the brittle connectors - you're a 2014 and are due for new lines/fittings
The following users liked this post:
2MERKS (04-05-2023)
Old 04-06-2023, 10:12 AM
  #4  
Newbie
Thread Starter
 
Biker403's Avatar
 
Join Date: Mar 2023
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
CLS63 AMG-S
Resolved

Thanks everyone. It was a pinhole in my coolant reservoir spraying a horizontal stream onto the exhaust manifold.

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: 2014 CLS63 AMG Coolant Leak



All times are GMT -4. The time now is 06:24 PM.