1999 Chev Malibu - Quad 4 With P0405?

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AFFORDABLEAUTOREPAIR
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1999 Chev Malibu - Quad 4 With P0405?

Post 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?
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steven kiser
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Re: 99 CHEVY MALIBU

Post by steven kiser »

not seeing that code for that application...........
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ricmorin
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Re: 99 CHEVY MALIBU

Post by ricmorin »

Check the PCM and coding. Could have the wrong computer in it or the wrong software.
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