Halfords are selling cheap 5w40 oil, my Nissan Micra uses 15w40.
Will the oil protect it's engine during the warm-up period?
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Stick to whatever the manufacturer specifys.
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>> Will the oil protect it's engine during the warm-up period?
Yes
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>> Halfords are selling cheap 5w40 oil, my Nissan Micra uses 15w40.
>> Will the oil protect it's engine during the warm-up period?
Is the oil to Nissan's spec?
If yes, then yes.
If no, then it may not.
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>> Is the oil to Nissan's spec?
5w40 might exceed Nissan's spec
Last edited by: Chris S on Sun 4 Jan 15 at 21:40
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