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 Hot smell on hills 
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Firing on two.

Joined: July 26th, 2009, 3:36 pm
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Post Re: Hot smell on hills
When you're horsing the engine up a hill, is there any hint of the revs going up without a corresponding increase in road speed - ie: clutch slip? That makes a bit of a stink, I understand - an acrid, musty pooey smell...


July 21st, 2010, 9:28 am
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Firing on two.
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Joined: December 8th, 2008, 5:58 pm
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Post Re: Hot smell on hills
Devils Advocate wrote:
When you're horsing the engine up a hill, is there any hint of the revs going up without a corresponding increase in road speed - ie: clutch slip? That makes a bit of a stink, I understand - an acrid, musty pooey smell...


Thanks for the suggestion, but nope. It doesn't smell like a slipping clutch either. It does smell like metal getting hot.


July 21st, 2010, 9:29 am
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Aircooled Idiot
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Post Re: Hot smell on hills
over heating slightly? maybe something metal on part of the engine, when at a certain angle, fi that makes sense

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July 21st, 2010, 11:42 pm
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Post Re: Hot smell on hills
Enough oil in the gearbox, engine oil cooler nice and clean?


July 21st, 2010, 11:59 pm
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Post Re: Hot smell on hills
spilt oil from oil change running down engine to hot part as a result of the change of angle of the car? wild one!

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1988 2cv 652cc
1993 Toyota Hilux Surf 3000cc runs on Bio Diesel
2004 Toyota Landcruiser Amazon 4200cc runs on Bio Diesel
1998 Daihatsu Hijet 1300cc
2005 Susuki Bandit 650cc


July 22nd, 2010, 12:07 am
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Firing on two.

Joined: April 22nd, 2009, 11:06 pm
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Post Re: Hot smell on hills
could just be the smell of a hot engine :?

something that modern motorists have very little experience of in their climate controlled hermetically sealed box

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July 22nd, 2010, 7:38 am
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Agony Aunt - You have a car problem? Speak to Ken

Joined: March 6th, 2009, 1:40 am
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Post Re: Hot smell on hills
Jono,
when you mention going 'slowly' up hills, would that be at around 35mph in 3rd or 50mph in 4th, with wide open throttle?
Those speeds correspond to the engine's peak torque, so would produce higher instantaneous cylinder pressures than at any other point in the usable rev range.
_If_ the seals between the barrels and heads had been compromised at any time in the engine's history, then that's when there'd be most tendency for the joints to start leaking again, even if only slightly...

The method of checking would be to block off the heater intake stubs completely (making sure that the heat escape flaps and tubes were set correctly), then try a few hills under the conditions mentioned earlier.

ken.

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July 22nd, 2010, 11:37 am
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Post Re: Hot smell on hills
Sean wrote:
could just be the smell of a hot engine :?

something that modern motorists have very little experience of in their climate controlled hermetically sealed box


Probably! It's just that it's only just started smelling like this - if it always had done I'd think nothing of it.


July 22nd, 2010, 11:38 am
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