2002 Toyota Corolla PO446

2002 TOYOTA COROLLA
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DAVE1310
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Hi Guys-I have been trying to diagnose and fix a PO302/PO300 misfire for about 5-6 mths- finally 3of th 4 denso injectors were cracked-they were all replaced with denso remans. and the code went away for about 2-3 wks.-now I had a CEL go on but the code was totally different than before, now it is a PO446- my qquestion is can this possibly cause a random mis-fire?
Aug 16, 2015 at 3:23 PM
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WRENCHTECH
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There would be no connection at all to the misfire. That code is for a vent valve in the EVAP system.
Aug 16, 2015 at 4:25 PM