Dernière mise à jour: August 22, 2026ContentsTable of ContentsQuick InformationHow the BMW i3 Range Extender WorksFuel Vent and Purge Valve ProblemsEVAP purge valve failureCoolant and Drivetrain Warning IssuesInjectors, Misfires and Engine ProblemsHigh-altitude misfiresMotor Mount and Electrical FaultsMoisture-related isolation faultsWhat Used i3 REx Buyers Should CheckAdvantages of the REx systemDisadvantagesFAQs1. Is the BMW i3 range extender … Continue reading BMW i3 Range Extender Problems: Common REx Issues