I jost bought Altis 2011 1.6 auto. 70000km on odo. Got all oils changed including ATF. But i dont know wheter it was befor or now, some times while pressi g the accelaeration i hear a very minor but contiuos strage sound. When i left tje paddle, no sound. I stopped the car and again press the paddle but no sound apart from some sound in silencer when i leave paddle at high rpm. Can any body suggest whether it is silencer causing the sound because i hit speed breaker last night with pessengers on back seat. But.sound appear to come from front side i dont know. But surely it comes when i press the paddle hard and and not when i press slowly, whether in high or low speeds.
Kindly guide. I shall be very thankful to you.