Having problems with your 1999 Chevrolet Lumina ?

What does codes po442,po442pd and po742 mean - 1999 Chevrolet Lumina

Posted / edited by AnonymousUser on : 13-08-2018

Answers :

Po442= evap emission control system leak (small)
po742= torque converter clutch soleniod circuit stuck on
i got these out of the booklet for my code reader po442pd wasn't listed
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