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1999 Chev Malibu - Quad 4 With P0405?
Posted: Tue Aug 10, 2010 2:29 pm
by AFFORDABLEAUTOREPAIR
I HAVE A 99 MALIBU WITH A 2.4 QUAD JUNK CAME IN WITH P0405 EGR SENS SIGNAL A LOW OR SHORTED. THIS CAR HAS A NON EGR MOTOR IN IT, AND NO WIRING FOR A EGR VALVE. THINKING SOMEONE CHANGED ENG. WHAT AM I OVERLOOKING?
Re: 99 CHEVY MALIBU
Posted: Wed Aug 11, 2010 2:40 am
by steven kiser
not seeing that code for that application...........
Re: 99 CHEVY MALIBU
Posted: Wed Aug 11, 2010 3:19 am
by ricmorin
Check the PCM and coding. Could have the wrong computer in it or the wrong software.