Honda Accord P Codes (Powertrain) P0400 - P0499

Someone Said I Need To Replace The Catalytic Converter. Looking For Your Suggestions.

I Have A 2010 Honda Accord V6 And I Have Took It To A Mechanic Shop And They Replaced A Vacuum Leak And Spark Plugs And A Coil In Number 1...

Passed My Smog Test, And Soon After The P0420 Displayed, Took It To Dealership And They Said There Is No Problem With Cat Converter And Did...

A Couple Of Days Ago My Check Engine Light Came On. Plugged A Scanner In And Got P0420, But That Was It, No Other Info. Google Says...

When Starting Off With The Car From A Standing Stop, The Transmission (automatic) Will Shift Normally. But After A Few Shifts It Will Start...

Code P0135 Code P0498 Code P2185

I Had Bank One Sensor 2 Code Come Up On My Car And Link One Downstream Catalytic Converter Code Come Up. I Replaced Both Of Them Check...

Check Engine Light Comes On Periodically. Usually On Several Hours Drive When Gas Tank Goes From Full To About Half Tank. Been Doing It For...

The Car Is Thirteen Years Old. I Have Replaced All Parts Over The Years Runs Great Passed Smog Last Year No Problems. About A Month Ago Had...

Had New Catalytic Converter Put On Last Month Check Engine Light Came On Brought Back To My Mechanic Faulty Evap Valve Replaced. Now Code...