no electricityto fuel pump

Posted in the Buick Forum


United States

#1 May 17, 2011
No power to fuel pump. checked fuses , changed relay Pump runs when a wire is connected from battery to pump. Voltage under back seat was 8.5 volts until interior lights relay kicked it , then went to zero volts. Also lost power to drivers seat, power locks and trunk pull down
94 Buick park avenue Someone suggested changing the PCM, Has a New battery. What say you... Anyone???

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