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I put on a new get value,a catalyst Calvert,and a thermostat.
Vehicle: 2005 Chevy impala 3.4

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HI there

A common cause for this code is also low fuel pressure, faulty mass air flow sensor or a vacuum leak on bank 1 of the engine. Basically the computer is either seeing to much air in the fuel mixture or to little fuel, so a bad fuel injector could also be the cause.

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