[net.auto.tech] Top End

dsm@vaxine.UUCP (Doug Mildram) (12/06/85)

Followup: RE: fighting ping/deposits with the "internal (steam) clean".

I posted the original article in complete seriousness.  The trick does work
in some situations.  However I had forgotten there is something better
than water for this; I used it on my own car once, which doesn't have much
problem with pinging (in the interest of preventive maintenance).

Pouring water down the carb of a running motor won't hurt anything; at the
worst you'll flood it and have to wait a while.

Better yet, though, go to a GM Parts Counter and ask for a can of Top Engine
Cleaner.  It's probably still ~$3.00.  Read the directions and you'll see
they're much like my directions, except you are told to eventually stall the
motor out and wait a few minutes.  Later when you start the car and see deposits
coming out the tailpipe, you'll know some cleaning ocurred.  You might want to
repeat the treatment at a later date.

Obviously you can't use this on cars without carbs (fuel injected cars).

ucbvax----allegra---\                            Doug Mildram (dsm)
                     ----encore---vaxine--dsm    Automatix, Inc.
           decvax---/                            Billerica, Mass.
-- 
ucbvax----allegra---\                            Doug Mildram (dsm)
                     ----encore---vaxine--dsm    Automatix, Inc.
           decvax---/                            Billerica, Mass.

ems@amdahl.UUCP (ems) (12/10/85)

> Followup: RE: fighting ping/deposits with the "internal (steam) clean".
> 
> I posted the original article in complete seriousness.  The trick does work
> in some situations.  ...
> 
> Pouring water down the carb of a running motor won't hurt anything; at the
> worst you'll flood it and have to wait a while.
> 
It is true that the process *USUALLY* doesn't hurt anything, but
be careful.  A friend once decided to try water injecting his chevy
by hanging a hose from a bucket into the air cleaner.  The vacuum
sucked in a great deal more water than he expected.  The result?
The piston could not compress a cylinder full of water.  The engine
stopped with great vigor.  After removing the plugs and draining
the water, we got it restarted.  It seemed to have a rod knock
after that ...

-- 
E. Michael Smith  ...!{hplabs,ihnp4,amd,nsc}!amdahl!ems

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