02GMCyukon
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- Joined
- Dec 20, 2011
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2002 Yukon with the 4.8.
Changed my oil today to Castrol GTX High Mileage in the recommended weight of 5w30.
Now the engine sounds like a damn diesel.
Whats wrong???
Changed my oil today to Castrol GTX High Mileage in the recommended weight of 5w30.
Now the engine sounds like a damn diesel.
Whats wrong???