1999 Chevy Malibu egr flow insuffient code po401

1999 CHEVROLET MALIBU
140,978 MILES • 6 CYL • FWD • AUTOMATIC
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DABBLERMAN44
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put neg & positive to egr valve opens pintle turn key on check e terminal shows 11.6 dc volts # a termanal is grounded egr work only when 12 vlts put to terrninal from other 12 volts applied
Jun 2, 2008 at 1:48 PM
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