car maintenance

  1. Fake OBD2 Fuel Saver Dongles: Blinking LEDs, Real Risks, Real Fixes

    ZDNET’s Adrian Kingsley-Hughes examined cheap OBD2 “fuel saver” dongles being sold online in 2026 and found that the devices are not ECU tuning tools at all, but simple LED-blinking circuits that may waste money, damage a vehicle’s diagnostic port, or create electrical risk. The safer...
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    • Forum: Windows News