Generally 5W-20 or 5W-30.

You can use synthetic oil, also 5W-30, or 10W-30 in summer. But synthetic oil is more expensive. Are you sure you know how to do it? You sound like an ameutar.
Good luck!

所有跟帖： 

• 謝了！您說的對，俺從來沒弄過，有啥要注意的嗎？ -將軍澳大將軍- ♀ (218 bytes) () 02/13/2009 postreply 13:48:00

• 是不是engine漏機油呀，如果是synthetic oil一年換一次機油就夠了， -qwertyyy- ♂ (25 bytes) () 02/13/2009 postreply 14:29:25

• 回複：謝了！您說的對，俺從來沒弄過，有啥要注意的嗎？ -youngone- ♂ (109 bytes) () 02/13/2009 postreply 15:40:10