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northstar oil type


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Hi Boys: Tried to search this topic in archives but it jest comes back with error every time. Is it broken? What brand and weight of iol is recomended for these babies? I know 10-30 is used but is 5-30 a better choice?

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There have been two oil viscosities recommended for the Northstar from the factory. If you have a 1993-1999 model year car, use 10W-30 oil. If you have a 2000 or later car, use 5W-30 oil. No need to use any other weight besides what is specified.

Jason(2001 STS, White Diamond)

"When you turn your car on...does it return the favor?"

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