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Auto Talk => The Garage => Topic started by: Tom on July 24, 2005, 03:09:24 PM

Title: Quick oil level question
Post by: Tom on July 24, 2005, 03:09:24 PM
Last week when I changed the oil I overfilled by almost 1/2 quart.  Could this cause damage or should I let it go?  Thanks.
Title: Quick oil level question
Post by: Run Away on July 24, 2005, 06:00:35 PM
I give it about 4 days.
Title: Quick oil level question
Post by: Run Away on July 24, 2005, 06:01:27 PM
Seriously though, no harm done at all.
It'll just end up burning off over the next month or so.
Title: Quick oil level question
Post by: footoflead on July 24, 2005, 07:38:46 PM
Agreed with above...


*how'd you over fill by a Half-quart...
Title: Quick oil level question
Post by: Tom on July 24, 2005, 07:43:45 PM
The thing is the engine doesn't burn or leak any oil.  It will be just as high the next time I change it.

Title: Quick oil level question
Post by: footoflead on July 24, 2005, 08:00:27 PM
QuoteAgreed with above...


*how'd you over fill by a Half-quart...
...
Title: Quick oil level question
Post by: 93JC on July 25, 2005, 02:49:32 AM
Quote
QuoteAgreed with above...


*how'd you over fill by a Half-quart...
...
He put a pint more in than was specified...?
Title: Quick oil level question
Post by: Tom on July 25, 2005, 07:55:56 AM
Does anyone know if having a 1/2 quart more in the crankcase can damage an engine??  I wouldn't think so, but better safe than sorry I suppose.
Title: Quick oil level question
Post by: R33 GT-R on July 25, 2005, 10:24:23 AM
It won't be a problem, I always overfill a bit.  This way under hard cornering I'm less likely to starve the engine.
Title: Quick oil level question
Post by: Tom on July 25, 2005, 10:36:56 AM
QuoteIt won't be a problem, I always overfill a bit.  This way under hard cornering I'm less likely to starve the engine.
Ok, thanks.  I'll just let it go.
Title: Quick oil level question
Post by: BartsSVO on July 25, 2005, 07:39:02 PM
It might cause you a little fuel mileage as well from the crank whipping through the oil. You won't do any harm unless you hammer the engine enough that the crank actually whips the oil into a froth.
Title: Quick oil level question
Post by: Tom on July 25, 2005, 08:06:58 PM
QuoteIt might cause you a little fuel mileage as well from the crank whipping through the oil. You won't do any harm unless you hammer the engine enough that the crank actually whips the oil into a froth.
Thanks.  Wouldn't this happen, though to a lesser extent, if the oil was not overfilled?
Title: Quick oil level question
Post by: giant_mtb on July 25, 2005, 09:32:09 PM
I overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
Title: Quick oil level question
Post by: footoflead on July 25, 2005, 09:38:47 PM
QuoteI overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
A little extra oil never hurt anything...Since lawnmowers tend to burn oil a little
Title: Quick oil level question
Post by: giant_mtb on July 25, 2005, 10:02:15 PM
Quote
QuoteI overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
A little extra oil never hurt anything...Since lawnmowers tend to burn oil a little
^_^
Title: Quick oil level question
Post by: R33 GT-R on July 26, 2005, 04:28:23 PM
Quote
QuoteI overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
A little extra oil never hurt anything...Since lawnmowers tend to burn oil a little
Not the Deere. :lol:  
Title: Quick oil level question
Post by: VTEC_Inside on July 26, 2005, 07:14:51 PM
QuoteI overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
No offence, but I've filled a mowers crankcase with water and it it still ran..

See here:
Mower OF DEATH!!! (http://www.ferfolia.net/james/mower/)
Title: Quick oil level question
Post by: giant_mtb on July 26, 2005, 07:30:04 PM
Quote
QuoteI overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
No offence, but I've filled a mowers crankcase with water and it it still ran..

See here:
Mower OF DEATH!!! (http://www.ferfolia.net/james/mower/)
:lol:  :lol:  :lol:  :lol:  :lol:  :lol:  :lol:  :rockon:  
Title: Quick oil level question
Post by: Tom on July 26, 2005, 10:37:36 PM
Quote
QuoteI overfilled my lawnmower's oil by quite a bit and nothing has gone wrong all summer.
No offence, but I've filled a mowers crankcase with water and it it still ran..

See here:
Mower OF DEATH!!! (http://www.ferfolia.net/james/mower/)
That's some good stuff.  I'll make sure to check it out in depth in the morning when I can concentrate.  But for the record, I've killed a B/S motor ;)  :lol:  
Title: Quick oil level question
Post by: BartsSVO on July 27, 2005, 03:07:43 PM
Quote
QuoteIt might cause you a little fuel mileage as well from the crank whipping through the oil. You won't do any harm unless you hammer the engine enough that the crank actually whips the oil into a froth.
Thanks.  Wouldn't this happen, though to a lesser extent, if the oil was not overfilled?
Typically speaking? No. Most oil pans are deep enough that it isn't that much of a problem except if you're in the habit of running the motor at 5000-6000 rpm all the time. I skipped on putting a windage tray in my SVO simply because it wouldn't have much effect at the engine speeds I'd be at most of the time.  
Title: Quick oil level question
Post by: saxonyron on August 21, 2005, 08:04:22 AM
A half quart over should be no problem.  But it is possible to hurt an engine with too much oil.  My 2.7T is notoriously sensitive to too much oil. It's been known to blow seals and mess with emissions stuff.  Other engines I've heard it can mess up your PCV valve, etc.  Just be careful out there!
Title: Quick oil level question
Post by: BartsSVO on August 30, 2005, 07:45:43 PM
Excess oil could perhaps get sucked up through the PCV valve, but likely wouldn't damage it unless the car was infrequently driven and it just sludged up. Most vehicles have a baffle where the PCV valve/hose connects to the block or intake to keep them from sucking up oil though.