G Goocar Member : 2018 Mazda3 Touring Aug 29, 2018 #1 Loud start engine is normal. OK Last edited: Aug 30, 2018
concept : San Diego, CA : 2014 Mazda3 S GT auto, 2008 MX5 6-speed Aug 30, 2018 #2 I shouldn't be louder than any other vehicle.
concept : San Diego, CA : 2014 Mazda3 S GT auto, 2008 MX5 6-speed Aug 31, 2018 #4 Isn't it under warranty? I would look under the hood and listen as someone starts the engine.
2 2.0_Mazda Member : 2019 Mazda 3 Sep 11, 2018 #5 If the sound goes away after 30 seconds or so, its completely normal. A valve opens in the exhaust to accelerate the warm up to reduce emissions.
If the sound goes away after 30 seconds or so, its completely normal. A valve opens in the exhaust to accelerate the warm up to reduce emissions.