E ea_stein Member : 2011 Mazda2 Sport Jun 12, 2017 #1 My 2011 Sport seems to run louder than most cars, even with the A/C off. I replaced the spark plugs back in February at 95,000 miles and it didn't make any difference at all. Any ideas on what I could do to make it sound a little healthier?
My 2011 Sport seems to run louder than most cars, even with the A/C off. I replaced the spark plugs back in February at 95,000 miles and it didn't make any difference at all. Any ideas on what I could do to make it sound a little healthier?