FAILURE P0089

Question

EXCESS OF PRESSURE, THE MACHINE TELLS US THAT IT HAS TO HAVE BETWEEN
30 AND 33 KG PRESSURE AND IS GIVING US BETWEEN 165 AND 170

Answer 1

Hi there

This code points to an issue with the pressure sensor itself. You could also have higher than normal fuel pressure.

P0089 CHEVROLET - Fuel Pressure 1 Control Performance

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