SYNTHETIC OILS

  • Tiny
  • sandyp
  • 2003 Infiniti QX
  • 6 CYL
  • AWD
  • automatic
  • 116,000 miles

I own a Infiniti 2003 QX4. It has 116,000 miles on the engine.I only use Castro 5-W30 HM. How often, or how long(miles)before this synthetic oil needs changed. Infinity guidelines

Sunday, February 6th, 2011 AT 8:12 PM

1 Answer

  • Tiny
  • KHLow2008
  • Expert
  • 41,938 posts

Personally I would change at 6000 miles with a maximum limit of 7500 miles and never use a cheap filter.

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Wednesday, February 9th, 2011 AT 3:04 PM

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