2003 Mazda Protege Oil Change

2003 MAZDA PROTEGE
199,000 MILES • 4 CYL • FWD • AUTOMATIC
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HJS1222
  • MEMBER
  • 1 POST
I have always used 10W30 motor oil and had it changed this morning and realized they used 5W30 instead. Will this hurt my car if I have 199,000 miles on it?
Sep 4, 2009 at 1:53 PM
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DOCFIXIT
  • ✓ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
See no harm with viscosity change.
Sep 4, 2009 at 2:03 PM
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