Engine carbon Clean - snake oil?

Engine carbon Clean - snake oil?

Author
Discussion

Countdown

Original Poster:

39,854 posts

196 months

Saturday 27th August 2016
quotequote all
My Cynicism meter was spinning like a spinny thing when i saw the advert below on facebook.

https://www.facebook.com/enginecarbonclean

Am I wrong to be cynical? Apparently they clean the engine using hydrogen gas...... how the merry heck would Hydrogen gas dissolve carbon deposits? confused

sunbeam alpine

6,945 posts

188 months

Saturday 27th August 2016
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Alex_225

6,259 posts

201 months

Saturday 27th August 2016
quotequote all
That lot should be dismissed based purely on their theme song haha

anonymous-user

54 months

Saturday 27th August 2016
quotequote all
Countdown said:
the merry heck would Hydrogen gas dissolve carbon deposits? confused
Set fire to it.

DPF regeneration can mostly be done by diagnostics machines without any fancy other stuff.

ikarl

3,730 posts

199 months

Saturday 27th August 2016
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The Spruce goose said:
Set fire to it.

hehe

anonymous-user

54 months

Saturday 27th August 2016
quotequote all
Might melt the engine as well as cleaning the carbon away.

Sebring440

2,004 posts

96 months

Saturday 27th August 2016
quotequote all
The Spruce goose said:
Set fire to it.

DPF regeneration can mostly be done by diagnostics machines without any fancy other stuff.
I don't think anyone in the thread (including the OP) is talking about DPF regeneration?



mikemike08

1,609 posts

94 months

Saturday 27th August 2016
quotequote all
No one is talking about dpf regeneration, what people seem to think that happened is that bits of carbon were pushed out the engine and into the dpf, blocking it and the car trying to do a regen while stationary and catching fire . The guy did indeed go for carbon clean and not to fix the dpf.
If you want a carbon clean, remove the inlet manifold and egr valve and soak them in diesel and elbow grease. Its half a day and the car will feel much better

Mr2Mike

20,143 posts

255 months

Saturday 27th August 2016
quotequote all
Countdown said:
My Cynicism meter was spinning like a spinny thing when i saw the advert below on facebook.

https://www.facebook.com/enginecarbonclean

Am I wrong to be cynical? Apparently they clean the engine using hydrogen gas...... how the merry heck would Hydrogen gas dissolve carbon deposits? confused
You aren't wrong, just another snake oil peddler. Hydrogen appears to be the new universal tonic for all ailments.

anonymous-user

54 months

Saturday 27th August 2016
quotequote all
Sebring440 said:
I don't think anyone in the thread (including the OP) is talking about DPF regeneration?
2nd post (just to be clear, (a regen is the same as a clean in both removed carbon deposits)

HustleRussell

24,690 posts

160 months

Saturday 27th August 2016
quotequote all
What I want to know is why everyone thinks their engine needs decarbonising all of a sudden, it want out of fashion about 30 years ago... These days, unless you've got something with a primitive direct injection arrangement of a really badly running diesel, it's not at all necessary.

carl_w

9,178 posts

258 months

Saturday 27th August 2016
quotequote all
Italian tune-up might be a better bet?

Mr2Mike

20,143 posts

255 months

Saturday 27th August 2016
quotequote all
The Spruce goose said:
2nd post (just to be clear, (a regen is the same as a clean in both removed carbon deposits)
Not the same in this sense. These snake oil products (including Terraclean) are designed to remove carbon deposits within the engine itself, nothing to do with cleaning out DPFs.

HustleRussell said:
What I want to know is why everyone thinks their engine needs decarbonising all of a sudden,
Because certain snake oil peddlers are telling us so, and plenty of people are ignorant/gullible enough to fall for it.

bgunn

1,417 posts

131 months

Saturday 27th August 2016
quotequote all
HustleRussell said:
What I want to know is why everyone thinks their engine needs decarbonising all of a sudden, it want out of fashion about 30 years ago... These days, unless you've got something with a primitive direct injection arrangement of a really badly running diesel, it's not at all necessary.
Because of the proliferation of engines with dodgy EGR valves that fill their intake tracts full of sludgy soot, or various DI petrol engines that seem rather good at turning said inlet tracts into a soot filled mess. That said, BS 'treatments' will never work on these, simple old dismantling is required..

Sebring440

2,004 posts

96 months

Sunday 28th August 2016
quotequote all
The Spruce goose said:
Sebring440 said:
I don't think anyone in the thread (including the OP) is talking about DPF regeneration?
2nd post (just to be clear, (a regen is the same as a clean in both removed carbon deposits)
You really have no idea what a DPF regeneration is, do you?


rigga

8,729 posts

201 months

Sunday 28th August 2016
quotequote all
HustleRussell said:
What I want to know is why everyone thinks their engine needs decarbonising all of a sudden, it want out of fashion about 30 years ago... These days, unless you've got something with a primitive direct injection arrangement of a really badly running diesel, it's not at all necessary.
Mini cooper s engines from 08 to 2012 certainly need it, inlet valves get very clogged up and cause running issue's, many more petrol direct injection engine's of modern manufacture suffer the same.

anonymous-user

54 months

Sunday 28th August 2016
quotequote all
Sebring440 said:
You really have no idea what a DPF regeneration is, do you?
As per the website ' 'Carbon build-up leads to potentially expensive issues such as Exhaust Gas Recirculation (EGR) Valves, Diesel Particulate Filters (DPF filters), Turbo issues, inlet manifold and injector problems.

These may all be cured by the Engine Carbon Clean service if due to carbonisation, and then prevented from recurring by having a regular clean. Read more about cleaning engine components.'

So again as per my posts I said this is similar to how a regen removes carbon from the dpf. I wasn't talking about the engine.

I know a lot about dpf cleans I owned a 2.2 hdi which had a very early system around 2001 and used the PSA software to force regen on the dpf to clean it when I had issues.

the difference is a regen uses heat to remove the carbon from the dpf and these snake oil does it using hydrogen.

the 2.2 hdi used eloys fluid to achieve higher temp on regen to burn off soot/carbon in dpf.

Edited by The Spruce goose on Sunday 28th August 07:01

vikingaero

10,323 posts

169 months

Sunday 28th August 2016
quotequote all
HustleRussell said:
What I want to know is why everyone thinks their engine needs decarbonising all of a sudden, it want out of fashion about 30 years ago... These days, unless you've got something with a primitive direct injection arrangement of a really badly running diesel, it's not at all necessary.
The growth in direct injection petrol engines which means that heads get clogged from oily vapours that used to be washed away by the fuel. Clogged EGRs are a red herring as they are generally easy to access to replace or clean.

Hol

8,409 posts

200 months

Sunday 28th August 2016
quotequote all
Some cars do get significant carbon build up though.

The Audi RS4 V8 is notorious for it, and many cars require a (£600) decode to replace lost power.

http://www.amdtuning.com/rs4-de-coke

http://www.pistonheads.com/gassing/topic.asp?t=125...


Cheaper if you can get the gaskets etc, and do it yourself though.



bitchstewie

51,188 posts

210 months

Sunday 28th August 2016
quotequote all
That seems pretty shocking if that's a quirk of the design confused

There's a video on Youtube somewhere of someone putting Seafoam in a brand spanking new engine and it still spat out filthy smoke.

When I had a Boxster I put a can of BG44K in it @ around 40k and whilst it may have been placebo it did seem to make it feel a little "crisper" and freer, not sure how to word it tbh.

I drive a diesel now and have just run it on V Power from new so figure I can't do a fat lot more.