Ethanol content percent wrong or ethanol sensor not connected

The ethanol sensor continuously measures the ethanol content of the fuel. The ethanol content (if the fuel is changed) should increase or decrease after refueling. Depending on whether the ethanol sensor is installed in the return or pressure fuel line. The ethanol content should not change during driving if the vehicle is not refueled. Precautions […]

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Control unit is broken?

eFlexFuel control units have a degradation rate of less than 1%. The control unit itself is a high quality electronic product. But it is always possible that the control unit is broken in one way or another. Differect issues Processor is corrupted Control unit processor is corrupted This is usually due to the fact that […]

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Check engine light went on

Check engine light can be on for many different reasons. If the check engine light came on after installing eFlexFuel, there is a reason to suspect that the device is not properly installed. Solution The first check the error code If the problem is related to ignition, there is a reason to suspect that the […]

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