Problem: If you are hearing a rattling noise coming from the rear of the car, it is most likely caused by a faulty rear brake light mounting. This is on the third brake light situated in the centre at the top of the hatchback. This noise will be more noticeable as you drive over speed bumps, or rough surfaced roads. Average Cost to Fix: N/A. Average Mileage: 4,000 mi. The 2021 Mazda MAZDA6 has 17 problems & defects reported by MAZDA6 owners. The worst complaints are accessories - interior, electrical problems. The Mazda 3, Mazda 5, Mazda 6 and Mazda CX-7 oil cooler seal has been known to leak. Here is why - and here are the part numbers needed to fix the problem:Se It is the most common thing for a mazdaspeed6 to have happen. It's the VVT Actuator failing causing slop on the timing chain. My car is doing it now and i thankfully have a extended warranty covering it. Also the purge valve sylinoid is another big issue, causing rich at idle and most of the time overboost issues. An engine knock can be a sign of major engine problems. It is usually caused by, ignition issues, timing issues, worn lower engine parts, and more. We’ll cover the most common causes below. By definition, an engine knock is caused by the burning of the air/fuel mixture at the wrong time, or an inconsistent burning. If no CEL and fluid levels are fine & fluids look fine, then it's time for a compression test. A single cylinder really low or adjacent cylinders low on compression usually points to a blown head gasket. 2009 Mazda3 GT Hatchback. Sadly sold.. 2.3L/ 5 speed auto. White with black interior. The Mazdaspeed 6/ Mazda 6 MPS is a amazing car. With a powerful 2.3 MZR Engine and MPS AWD, The Mazda Speed 6 is fast and has so much performance. While the Mazda; Mazda Mazda6 MPS Complaints South Africa; Mazda Mazda6 MPS Maintenance and Repair: An Expert's Guide to Common Issues. Common Issues with the Mazda Mazda6 MPS: Understanding and Preventing Them .

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