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Classic Restoration Cars

You know how the motor control and in the case of the automatic transmission fluid: just look at the dipstick. The right - or wrong - the level of coverage is obvious.

What is not is obviously the condition of the oil, so the next time it is a clean piece of white paper with you. Paper towels or toilet paper are most suitable for this operation.

Clean the dipstick on the white paper and watch the remaining oil. Engine oil should be firm, without a particle or "sect". If they exist, you have to watch out for leaks and oil change. Recognizing the rest of smell, traces of gasoline, or "blow-by" or the smell of burnt oil.

Purposes of this test with gear oil, it should also be a color (usually red), not "burned" visible particles or color. If it smells burnt, it was too long or there are problems inside the transmission.