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2002 Toyota Tacoma Question: How fix po446 evaporative emission system vent contril circuit if can't how much



mr need help, 2.4L 4 Cylinder, Florissant, MO, January 10, 2012, 22:58

Did tune up 800 miles ago including file filter I have 141680 miles it stalls at gas pump, no leaks on hose but still runs good

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  • Answer #1

    January 10, 2012, 23:34

    you need a shop with a scan tool, smoke machine and voltmeter to determine the failure. evap codes are not an easy fix. it requires a lot of time to track the failure.


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