Cold start troubles posted by jesusyi123z32 on February 04, 2015 at 07:15 PM
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Use at least a 10W. FSM warns against using a 5W30/5W20 oil. Nissan TSB says "For all Nissan vehicles use a 5W30,expect for 300ZX". I'd go with a 10W30 is you want a "winter oil".