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rbrowning · 05-11-2011, 07:56 PM

I have often wondered how the automatic systems calculate when to change oil. Is it based on the number of starts? The number of miles? Or something like this:

Lubricheck will let drivers know when their oil needs changing

05-11-2011, 07:56 PM	#1 (permalink)
rbrowning EcoModding Apprentice Join Date: Nov 2009 Location: Michigan Posts: 111 Thanks: 10 Thanked 20 Times in 13 Posts	Oil quality tester I have often wondered how the automatic systems calculate when to change oil. Is it based on the number of starts? The number of miles? Or something like this: Lubricheck will let drivers know when their oil needs changing