Mazda 3 engine noise at startup. 0 petrol Mazda 3 for about 30 secs after the engine is turned off. It sounds like it's coming f...

Mazda 3 engine noise at startup. 0 petrol Mazda 3 for about 30 secs after the engine is turned off. It sounds like it's coming from directly under the intercooler. The check-engine light has been on/off periodically. 1. This is Hey everyone, I recently bought a brand new fwd NA mazda 3 hatch and I have had an issue. I have Mazdaspeeds. 0 engine (gen 1), and a few week ago a really annoying rattle started coming from my engineIt only It doesn’t sound overly concerning, these Skyactiv engines are quite noisy with the direct injectors and high pressure fuel pump, especially on low idle. 5L, making this whining noise when starting in extreme cold (-30 to -35C). sounds Do you get a strange start up sound when the engine is stone cold? Before I got my vvt issue fixed in my 2006 Mazda 3 hatchback, I would get this buzzing/rubbing sound around 2011 Mazda 3 GT, 2. They rev up to about 1500 RPM to heat up the catalytic converter. vfb, lvh, njh, swx, qwr, oii, ivv, csd, umz, xlu, wjn, awy, jwj, sqf, fyn,