Quote Originally Posted by 12vdc View Post
Nagbawas ba ng langis?

Kung luma na ang sasakyan at mataas ang mileage, stick to mineral then change oil every 5k kms.

Nagkakaroon ng sealing probs at leakage kapag synthetic ginamit sa lumang makina dahil mas maliit ang molecules.
Hindi sir 5L pa din nilalagay ko or minsan tinatancha ko yung sasakto sa guhit ng dipstick, yung sa RP kc hindi 1L yung isang quart. Btw 15w40 viscosity gamit ko since first change oil

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