CEL light on Here is the code

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06-25-2008, 04:18 PM

jman_08

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CEL light on Here is the code

Code P0446 and The same code P0446 with a p/d at the end of it "EVAP System - vent control malfunction
Its a 2004 Blazer S-10 4.3L V6 i retightened the gas cap and it hasnt come on since but if it comes on again what could be wrong?

06-25-2008, 05:36 PM

rriddle3

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RE: CEL light on Here is the code

When my SES comes on, I've learned to retighten the gas cap, drive it a day, and the light's gone. For more info on the P0446 code, this threadmay help.

06-25-2008, 05:52 PM

swartlkk

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RE: CEL light on Here is the code

This thread will also help: P0446 Explained

06-25-2008, 06:20 PM

jman_08

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RE: CEL light on Here is the code

Will this code hurt my engine in anyway i dont want major damage done.

06-25-2008, 06:35 PM

swartlkk

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RE: CEL light on Here is the code

No. You won't pass an emissions test if required in your area.

06-25-2008, 07:27 PM

jman_08

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RE: CEL light on Here is the code

Ok thanks gueys i was just worried because i have heard it can cause your engine idle to run weird and cause you to have no engine power but people are now telling me it shouldnt affect performance. I just want to find whats causing it.