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Check your charcoal fuel canister. I had the same problem changed the light went out. The problem fixed.
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How do you fix the po446 code on a 2001 Chevy silverado?
ow do you find out where the parts are on a 2001 silverado for the emission control system
What does computer code po446 Chevrolet silverado mean?
Google the code and you will have the answer.
Radio unlock code for 2003 Chevy Silverado 2500 hd?
How do you un lock a raido on a 2003 chevy silverado
What is the radio wiring color code for a 2008 Chevy silverado?
What is the radio wiring color code for a 2008 Chevy silverado
What does a p0351 trouble code mean in a 2003 Chevy silverado?
Trouble code P0351 means:Ignition coil A primary/secondary circuit malfunction
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The code PO441 means that the vehicle has an incorrect purge flow. The code PO446 is for the vsv vapor pressure sensor.
What is the code po446 for a Chevy Colorado?
Evaporative emission control system / Vent control circuit malfunction. Don't ask me how to fix it, I got this from the Haynes Repair Manual.
How do you wire in a CD player on a 92 Chevy silverado?
what is the wire code for a 92 Chevy slverado for the memory
How do you check the engine code on a 08 Chevy silverado?
You must have an engine scanner to do that.
What does Chevy Silverado code p0332?
Trouble code P0332 means:Knock sensor 2 low input
What is code P0340 on a Chevy Silverado?
Trouble code P0340 means:Camshaft position sensor circuit malfunction
What is the most likely cause of code PO446 on a 2003 Nissan Altima 3.5v?
I am not sure what the "cause" is but you can look up the code here: http://autorepair.about.com/cs/troubleshooting/l/bl_obd_4.htm hope that helps.
