: Yikes is sea 10w-30 oil ok for my lt1 fleetwood



85 FLEETWOOD COUPE
05-12-13, 01:51 PM
I just realized i put the wrong weight oil in my 96 fleetwood lt1 350 it takes 5w-30 but i put 10w-30 i used gtx high milage sea 10w-30 part synthetic motor oil, should i be ok until the next oil chang or should i change it to the correct 5w-30 oil?

jayoldschool
05-12-13, 03:16 PM
It will be fine, especially since you are in the south and it's summer time.

85 FLEETWOOD COUPE
05-12-13, 04:26 PM
Great so can i stick with 10-30 for now on or just threw out the summer then switch to 5-30 when it gets cold??

MoistCabbage
05-12-13, 04:33 PM
Temp ranges for different oil viscosities are in your owners manual.

outsider
05-12-13, 04:46 PM
i run 10w30 in all of my cars in the summer up here in maine. I go back to 5w30 in the winter though.

85 FLEETWOOD COUPE
05-12-13, 04:54 PM
great info i was a bit worried