Engine Oil selection

Tiny
ASHLEY MILLIKEN
  • 2003 HOLDEN CALAIS
  • 80,000 MILES

Can I use a 5/40 Castrol Oil in the car , Currently running a 5/30 oil

Do you
have the same problem?
Yes
No
Thursday, September 29th, 2011 AT 2:24 AM

1 Reply

Tiny
PROAUTOTECH
  • EXPERT
  • 298 POSTS

It will not ruin your car, but hopefully you would run the 40 in the summer and the 30 in the winter.

Was this
answer
helpful?
Yes
No
Thursday, September 29th, 2011 AT 2:32 AM

Please login or register to post a reply.

Other Engine Burning Oil Questions