Mazda — 3, 6, CX-5
- Risk level
- Serious risk
- Type
- Injuries
- Category
- Motor vehicles
- Hazard
- Due to a software error, the powertrain control module (PCM) may operate improperly when transitioning from cylinder deactivation to full cylinder activation modes. As a result, an intake valve rocker arm may come out of
- Origin
- Japan
What is this? Mazda cars made in Japan may have a computer problem. The car’s engine control part may not work right when it switches from a quiet mode to a full-power mode.
What's happening? Because of this, a small metal arm inside the engine could come loose. This could hurt the engine or cause a crash.
Does this affect me? If you own a Mazda 3, 6, or CX-5 made in Japan, your car might be at risk. This notice covers cars in Romania, Bulgaria, Germany, and other listed countries.
What should I do? Take your car to a Mazda dealer right away. They will check the computer and fix it for free. Ask your dealer or Mazda for the next steps.
🤖 This plain-language summary is automatically generated from the official agency notice using AI. It is for general information only — not medical advice. For decisions about your health, always consult a pharmacist or doctor and read the official source linked below.
🔬 Medical / technical details (for professionals)
Risk level: Serious risk · Type: Injuries · Category: Motor vehicles · Hazard: Due to a software error, the powertrain control module (PCM) may operate improperly when transitioning from cylinder deactivation to full cylinder activation modes. As a result, an intake valve rocker arm may come out of · Origin: Japan
All information on this page comes from the official agency notice. We translate and summarise it; we don't add or edit facts.
