engine codes??

Asked by Jul 15, 2017 at 09:33 AM about the 2010 Chevrolet Cobalt LS

Question type: Maintenance & Repair

engine lite came on, threw codes PO711, PO712, PO446, need to know what these are and how to correct them.

1 Answer

620

p0711 and p0712 are transmission tempature sensor codes most likely needs a new sensor p0446 is an evaporative emmision codes and generally is caused by a faulty vent control valve

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