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P0446 code for Buick
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336
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asked
Jul 27, 2017
by
anonymous
Water leak firewall side of engine
Vehicle:
2000 Buick centry
code
buick
check-engine-light-on
p0446
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1
Answer
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answered
Aug 2, 2018
by
Carguy1
(
13.5k
points)
Hi there,
This code is for the evap vent control canister valve. This would have nothing to do with a water leak happening under the hood. The vent control valve itself is likely faulty as it's a common issue on this car. This is mounted to the charcoal canister
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