Putting too much motor oil into your motor can be as destructive as to little oil. You will need to drain the excess oil from the oil pan.
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how many quarts of engine oil does 89 240sx takes
what makes a 1991 Nissan 240sx stop while you drive. and it is not out of gas or oil. Could it be the ignition module
4 quarts
could be burning either gear oil, or motor oil. check for leaks and replace gear oil
3qts. 75W-90
A 1991 Nissan 240SX typically requires 10W-30 or 10W-40 engine oil. It's important to use oil that meets the API (American Petroleum Institute) service classification of at least SF or higher. Always check the owner's manual for specific recommendations and consider the climate conditions where you drive. Regular oil changes will help maintain engine performance and longevity.
4.2 quarts from empty to full. Put it 4 quarts, start motor, idle for 30 seconds, turn off motor and check dipstick, fill to the line marked "full"
4 quarts
5w30 syn
10w30
10w 30