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1990 Hyundai Sonata Support Question

1990 Hyundai Sonata Support Question

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Question posted by tjmoney213 on May 18th, 2015

Ecu Hyundai Sonata 1990 2.4gl

The ECU of my Hyundai sonata 1990 2.4GL , fail to supply power to number 1 and 4 of the ignition spark plug, only two spark plugs are able to fire out of the 4 spark plug thus consuming more fuel.

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