P CODES (POWERTRAIN) P0400 - P0499 P0446 Questions

My Car Is Giving P0440 And P0446 Mil Codes Together, Which Means Large Evap Leak. I Cleared The Ecm Codes, But They Keep Coming Back After A...

Where In California Can I Pay To Have A Mechanic To Just Tell Me What Exact Part Needs To Be Replaced To Fix My P0446 Evap Code? I Will Do...

Ok So I Bought This Car And I Keep Getting A Code Po446 That's A Small Leak In The Emmission Or Gas Cap And There's A Hard Plastic...

I'm Getting A Check Engine Light, With The Engine Code P0446. I Am Considering Replacing The Vapor Canister Purge Valve - Gm (12690512...

I Just Purchased A Vent Solenoid Because I Was Told That Would Fix It......but It Didn't Help I Put It On And Erased Codes And It Just Came...

1998 Nissan Sentra 4 Cyl What Is Causing This Light. It Seems Every Time We Solve One Check Engine Light Issue Another One Comes...

Dear Technician, In My Car Listed Above I Very Often Have The Check Engine Soon Notification With This Number: No. P0446 And Text: Evap...

Bad Gas Mileage, Shuts Off When Idling In Traffic.

I Failed Functional Check. I Failed Emissions Test. I Failed Obd System Checks. I Failed No Ppm. Max Is 424 And 711, Mine Is 1195 And...

Where Should I Look First?