2001 Chevrolet S10 Q&A

2001 Chevrolet S10 Question: i have a 01 s10 exterm and the service engine light came on and it says p0446.

the code says emmisson control system vent circuit malfuction and i need to know what part needs to be replaced because its getting aggervating to haft to keep on turning the light off every time it comes on. the truck has a v6 in it. the light comes on like 2 to 3 times a week -
Answer 1
Check other answer. But deffinately take it to someone you trust to locate the problem and save you from a headache. Goodluck -
Comment 1
Smoke test. -
Answer 2
it is meant for canister vent it normally above the transmission, or the purge solenoid on the engine it has a hose plug to the purge solenoid and a wire plug on the on top. -