salam i purchased my car suzuki margalla 94.And when i purchased it .i changed the car oil and put caltex cng oil .and after while i check the oil stick it showing one half .and anyone give me idea that can i put stp additional oil avaiable in thin and piston pic is on the black thin .people said that it will deduce the sound of engine and give more life to the engine.reply
stp oil treatment does help for sure bro
dropping the oil level indicates weak rings,pistons etc,i recently overhauled my margala's engine due to the same problem