Quote Originally Posted by i'm CARLOver View Post
ganun ba yun kapag engine knock kahit on idle wala naman or higher gear/speed? yun kasi yung sumayad yung kotse ko na galit na galit ako. so naka floor lang ako lagi sa throttle on 1-3 gear then nung paaproach na ako sa lilikuan ko naririnig ko kaso sobra hina lang need off ang radio. check ko dipstick ko and oil was ok. pacheck ko kaya? btw xtra advance gamit ko na gas 93 octane ata yun di ko sure,
Yup. Engine knocks are usually evident only when the engine is stressed (i.e. hard acceleration).

Instead of bringing it to your dealer, why not try other fuel brands first? Yun lang din naman sasabihin nila, na magpalit ka ng fuel.