02 highlander ck eng lite codes p0440,p0441 & p0446

R

rshimz

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#1
Check eng lite came on. Friend has a diagnostic tool and got these codes p0440, p0441, p0442. Had a code for fuel cap prior and replace cap and that code cleared.
 
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#2
Those are all evap emission codes...you might want to check for vacuum hoses of or leaking....Jim