Carbon buildup and engine noise, true/false?
Posted: Fri Mar 30, 2012 9:50 am
I was filling out the questionnaire form from a dealership about my Lancer purchase, and I've been very complimentary because it was a very good experience, but also wanted to list what stood out to me as not-so-great.
One of those was, when I took it for a test drive, the salesman said something like, "It will be less noisy over time because the engine is oriented differently (transverse) and carbon has to build up on the exhaust back-plate." This was on a demo car with tonnes of km's on it already (I forget exactly how much, 5,000-10,000).
I mentally sorted that into the bullshit file, sure the engine is rotated a bit compared to how they used to be, but carbon build up isn't going to change the noise coming from there. But before I note it down, is he right and I'm just misinformed?
One of those was, when I took it for a test drive, the salesman said something like, "It will be less noisy over time because the engine is oriented differently (transverse) and carbon has to build up on the exhaust back-plate." This was on a demo car with tonnes of km's on it already (I forget exactly how much, 5,000-10,000).
I mentally sorted that into the bullshit file, sure the engine is rotated a bit compared to how they used to be, but carbon build up isn't going to change the noise coming from there. But before I note it down, is he right and I'm just misinformed?