Quote:
Originally Posted by bell
probably due to not draining long enough, then just dumping in what all data says it takes..
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Quote:
Originally Posted by masraum
My guess is that they either guestimate or if they use 1quart bottles, they just throw whole bottles in and figure it'll eventually come down to the right level.
Most shops are crap.
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I would say it's a combination of the above^^, with a lot of emphasis on the inadequate draining. We can certainly throw in the failure to change out the oil filter as well, even though it was supposed to be done.