99 Z34 won't stay running when it's hot

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nice shot man

06-26-2006, 04:50 PM

my 99 Z34 started to die out when the temp. rose around 85 degrees in stop and go traffic, I put my code reader on and it says PO446 EVAP emission control system vent circuit malfunction.

richtazz

06-29-2006, 07:18 PM

Your vehicle is vapor-locking due to excessive pressure build-up in the tank.

nice shot man

07-14-2006, 02:01 AM

changed fuel filter, gas cap, and took it into a chevy dealer he said nothing was wrong with it.:banghead:

RJ MALIBU

07-14-2006, 07:52 PM

po446 u have to change the vent circuit but IT WILL NOT CAUSE the probs ur having

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