SL/R231: Coolant Flush for R231 ?
09-11-2021 | 08:40 PM
#1
Thread Starter
Senior Member
Joined: Sep 2014
Posts: 332
Likes: 52
From: Massachusetts
1986 560SL, 2017 E300, 2018 Sl550, 2020 E350
Coolant Flush for R231 ?
Does anyone know PM for coolant flush on our R231's ?
I can't find anywhere in recommended service.
BTW: I also have a 2020 E class and nothing on the maintenance chart Re coolant their either
BUT
My 1986 R107 (560SL) states coolant s/b changed every 3 yrs !
What's up???
I can't find anywhere in recommended service.
BTW: I also have a 2020 E class and nothing on the maintenance chart Re coolant their either
BUT
My 1986 R107 (560SL) states coolant s/b changed every 3 yrs !
What's up???
09-12-2021 | 07:16 AM
#3
MBWorld Fanatic!
Joined: Sep 2018
Posts: 2,713
Likes: 743
From: New Orleans Area
2015 E400 Sedan
Coolant, engine oil and other fluids have come a long way since 1986 as well as engine design.
SO today they realize longer service life of these fluids.
In 1986 3000 mile oil change was all the rage.... today 10K
SO today they realize longer service life of these fluids.
In 1986 3000 mile oil change was all the rage.... today 10K
