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International Automotive Technicians Network
Re: 5-30/10-30 whats the diff?
Posted to Open Discussion Forum on 2/19/2000

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From my experience in the dealership (left 3 yrs ago after 13 yrs) we found on the Metro, if you had 10W-30 and a cold ambient temp, on a cold start the followers would over-pump and cause the valves ... Login to read more.