Oddly enough, I wasn't able to turn up anything significant during a brief search. Darylzero's link seems to sum things up well enough. So the question is, do you feel up to crackin' her open?darylzero wrote:Found this Googling, the Car Talk guys on NPR answered a similar question here
http://www.cartalk.com/content/mikes-lo ... -all-going
I am guessing you never saw any oil leaks on the driveway
OK IM AN IDIOT. I TOTALLY FUGED UP THE NUMBERS. THE AMOUNT I DRAINED OUT OF THE ENGINE WAS AROUND 2.5qt's. I KNOW THIS BECAUSE I PUT BACK MY OLD USED OIL INTO THE EMPTIED NEW CONTAINERImStricken wrote: i drain exactly half a qt of oil from the car.
sweet thanks homie!zengshengliu wrote:I do my oil change myself and its coming in 900 more miles so I will report back
(I do mine every 7500 with full synthetic)
I'm speechless. You're actually admitting to being an idiot, with a dry dipstick too! Don't let the missus see this!ImStricken wrote:OK IM AN IDIOT. I TOTALLY FUGED UP THE NUMBERS. THE AMOUNT I DRAINED OUT OF THE ENGINE WAS AROUND 2.5qt's. I KNOW THIS BECAUSE I PUT BACK MY OLD USED OIL INTO THE EMPTIED NEW CONTAINERImStricken wrote: i drain exactly half a qt of oil from the car.
anyone else do their own oil changes? if so let me know how much you drain out (by refilling the old bottle back up with your waste). i forgot how much i take out everytime. idk wtf is going on. i removed half a 2.5qts, so obviously the dipstick should have had some oil still on it.
This is my experience with other cars as well - the dipstick does not measure the amount of oil you have, but how much you need up to a given amount. This does not give the illusion you are "half full" when you have half the oil, but rather gives you the message "I am out of oil" when the dipstick is dry.tiggy_rogue wrote:As far as I know the crosshatched region in the dipstick is 1 quart. Hence you may not have seen any oil on the dipstick if you only had 2.5 qts.
I agree, I never heard of overfilling the crankcase by 20% to address burning oil. I suggest going to BITOG forum to read the disadvantages of overfillign oil. At the end of the day, it is your money and car though...mikess wrote:That's almost a quart more than specified. Isn't that supposed to be bad for the engine as well. I read somewhere that adding too much oil is very bad for engine.
yes, in engines that reach high RPM's, overfilling will blow seals. over filling by 1 qt in a normal engine isnt really a big deal.mikess wrote:That's almost a quart more than specified. Isn't that supposed to be bad for the engine as well. I read somewhere that adding too much oil is very bad for engine.
thats the thing, idk if i am burning it, or leaking it somewhere. i want to see whats the deal. and if a car is eating it, obviously you gotta put in more, or start out with more right? whats your solution - allowing it to run dry?tiggy_rogue wrote:I agree, I never heard of overfilling the crankcase by 20% to address burning oil. I suggest going to BITOG forum to read the disadvantages of overfillign oil. At the end of the day, it is your money and car though...
thats the thing, idk if i am burning it, or leaking it somewhere. i want to see whats the deal. and if a car is eating it, obviously you gotta put in more, or start out with more right? whats your solution - allowing it to run dry?[/quote]tiggy_rogue wrote:I agree, I never heard of overfilling the crankcase by 20% to address burning oil. I suggest going to BITOG forum to read the disadvantages of overfillign oil. At the end of the day, it is your money and car though...
i drive a little over 15,000 miles per year. so that's about ~300miles per week. i know i dont risk going dry over night, but as of recently i have been making ~300mile round trips over the weekend deep into nowhere-land PA. i just feel a tad safer having some extra oil in the sump just in case. could i carry it in a bottle in the trunk? sure... but it doesnt hurt anything if i dont rev over 4,000rpm on a regular basis.tiggy_rogue wrote:Fair enough, lets call it disappearing oil syndromeFor now, we know that you started with 5qt and after 5000 miles, you are left with 2.5qts, hence the oil is disappearing at a rate of 1 qt every 2000 miles. So, if you start with full 4.8 qt as specified in the manual, after 1000 miles, the oil should go down to half way on the crosshatched region. I dont know you but I drive around 300 miles per week, hence it will take me 3.5 weeks to go 1000 miles, hence I dont think you are risking running dry overnight.
its not anything i cant subtract 1qt from. its not that complicated. if i removed 2.5qt's last time, i should remove about 3.5 this time under the same conditions (5000 mile OCI)tiggy_rogue wrote:Right now, you are adding another variable to the experiment (overfilling by a qt) by not repeating the same conditions as last oil change, and we dont what the effect of that will be on the consumption.