Hi all.
I just bought 8 litres of 15-40 Castrol gtx modern engine as it was on sale. I've about 3 litres of Castrol gtx diesel remaining from a previous change. Is it advisable/acceptable to mix these two types of oil for my next change?
Thanks.
I just bought 8 litres of 15-40 Castrol gtx modern engine as it was on sale. I've about 3 litres of Castrol gtx diesel remaining from a previous change. Is it advisable/acceptable to mix these two types of oil for my next change?
Thanks.
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