P38A 2.5d engine oil flush method

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Should I flush my engine with ATF?

  • Yes it will clean it out great

    Votes: 0 0.0%
  • No you maniac you will ruin your engine

    Votes: 8 66.7%
  • What do I care I have a V8

    Votes: 2 16.7%
  • I don’t know, I’m from the Freelander section but still want to vote :)

    Votes: 2 16.7%
  • Blackerer the betterer

    Votes: 0 0.0%

  • Total voters
    12
Morning Tony, I only posted that in case any inexperienced member got confuse and filled their sump with paraffin. ;):D

Hold on. You mean I shouldn't have filled mine with paraffin?! I thought that was part of the flushing process. I know, I'll flush it out with a can of brake cleaner. That should do the trick...
 
Morning Tony, I only posted that in case any inexperienced member got confuse and filled their sump with paraffin. ;):D

Morning Alan. I did mention that Paraffin was used back in the day as a flushing agent for diesels. Common practice to add it to sump oil as a flush. ;):D
 
Kerosine seems still popular too for flushing. There’s a guy on YT fills his engine entirely with it, then takes the fuel pump fuse out so it won’t run, cranks 50 times then drops and uses the kerosine to run his heater after.
That sounds more realistic, I wouldn't want the engine running with kerosene in the sump, iI would be worried about the pressures put on the big ends and main bearings without propper lubrication.
 
The results are.... Hardly surprising :D

4E63B75F-3792-4280-AEE0-ED102E388F6F.jpeg

Left is drop one - black , right is drop 2 (+white) - black :rolleyes:
Well done Alan bach :D:D:D

Main difference is how much thinner drop 2 is. I do believe the agents in the white helped to catalyse the suspension of the dirt but being thinner allows it to flow out far betterer. It’s hard to tell but especially on the dipstick the mixture doesn’t look black as much as gray like @landowner mentioned and was particularly easier to clean up the black in the filter housing etc after drop 2. Another 200ml or so drained out when left overnight plus I managed to swob some more out of the drain hole


I’m reserving judgement until its ran with new decent oil a bit, but there is a lot less crap floating around my engine now no doubt. True this would also be the case without the additive, maybe driving it a while is the best way for the oil to absorb most residue before dropping?
Frequency is definitely the key factor either way.
 
The results are.... Hardly surprising :D

View attachment 177836
Left is drop one - black , right is drop 2 (+white) - black :rolleyes:
Well done Alan bach :D:D:D

Main difference is how much thinner drop 2 is. I do believe the agents in the white helped to catalyse the suspension of the dirt but being thinner allows it to flow out far betterer. It’s hard to tell but especially on the dipstick the mixture doesn’t look black as much as gray like @landowner mentioned and was particularly easier to clean up the black in the filter housing etc after drop 2. Another 200ml or so drained out when left overnight plus I managed to swob some more out of the drain hole


I’m reserving judgement until its ran with new decent oil a bit, but there is a lot less crap floating around my engine now no doubt. True this would also be the case without the additive, maybe driving it a while is the best way for the oil to absorb most residue before dropping?
Frequency is definitely the key factor either way.

Any smoke out the back?
 
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