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P0446 Evap Vent Performance & Spiders!
Posted to Technical Tips Forum on 6/12/2012 15 Replies

I've read about them but hadn't come across one until today. Spiders! Spinning their web and laying an egg sac in the vent valve.

When opening the vent, the vacuum should bleed off at a certain rate until the tank is at atmospheric pressure. If it doesn't ge... Login to read more.

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car Vehicle Data

2009 Chevrolet Malibu LS 2.4L

Engine2.4 L
Trans4-speed Automatic (Electronic)