Thread: Delvac 1
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Old 04-25-2003, 12:38 PM
md21722 md21722 is offline
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Join Date: Jan 2002
Location: Colorado Springs, CO
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When you use the car, if you drive it for a half hour or so to get both coolant & oil hot then 1 year is fine. Otherwise, I'd change it every 6 months.
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Brian Toscano
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