... checking oil level: manual says wait a minimum of 2 hours. Anyone test this theory?
I waited an hour (after a 10min commute to work for flat area to check).
Didn’t see any difference at 15, 30, 60min, so I doubt 120min is going to make a difference. Thoughts?
To answer this question directly, may I put it in other ways?
How long does it take for a 212F-oildrop to slipslide its way down from the underside of a valvecover,
meander through various engine paths, all the way into the pan, during which time it's also cooling off?
How long does it take for a 248F-oildrop to slipslide its way down from under the pistons' wristpins,
down the rods, off the crank, (lil bit stays under the crank I hope), and drip into the pan as it cools off?
I wait 5min. Even that is a long time ...
About how long it takes to smoke a cigarette? (unless you're Keith Richards)
Dealership waits 15min when doing the “oil consumption” test.
About how long it takes to eat a meal?
I pumped gas ... in the early 70s ... at least 20% of the gas customers also asked you to check their oil ... we could not wait 5 minutes for the oil to settle to check the level ...
If they asked you to check WHILE pumping gas, under 5min?
If they asked AFTER, that'd depend on the size of the gastank, or how much gas they wanted?
Can't think of any more hairs to split. Not worth waiting more than however long it'd take for an engine to cool off in winter?