View Poll Results: What weight oil?

0w30

3.57%

5w30

53.57%

10w30

25.00%

5w30 winter 10w30 summer

3.57%

5w40

7.14%

15w40

7.14%

20w50

Voters: 28. You may not vote on this poll

What weight oil do you run in your NON DOD/AFM LS

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08-18-2011 | 02:26 PM

#11

1FastBrick

Custm2500's Rude Friend

iTrader: (17)

Joined: Apr 2007

Posts: 14,411

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From: JunkYard

10-30 Valvoline High Mileage Synthetic Blend.

Stops the oil burning and queited the lifter noise I had with runing 5-30.

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08-18-2011 | 03:27 PM

#12

01WS6/tamu

TECH Veteran

iTrader: (36)

Joined: Oct 2004

Posts: 4,949

Likes: 29

From: somewhere in TX

15/40 amsoil synthetic diesel oil

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08-19-2011 | 09:37 AM

#13

bud8fan

TECH Addict

iTrader: (9)

Joined: Dec 2004

Posts: 2,453

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From: calallen,tx

Quote:

Originally Posted by 91Z28

Since it has come out I have used Penzoil Platinum 10w30 in all of my LS-based vehicles. 2006 GTO, 2009 and 2011 Silverado.

same here....

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08-19-2011 | 03:05 PM

#14

03LQ9

Staging Lane

Joined: Aug 2010

Posts: 70

Likes: 0

5w30 Amsoil Heavy Duty diesel oil. Its suitable for gas or diesel engines and contains a ton of Zinc.

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