Acura CL P Codes (Powertrain) P0400 - P0499

The Code For Catalyst Efficiency Below Threshold Bank 1 Showed Up When I Purchased The Car And I Gave It Back To The Dealer And They Must...

Hi, I Have A 97 Acura Cl 3.0 And My Check Engine Light Went On Few Months Ago With Error Code P0401 (egr Insufficient Flow). Did Some...

P0401 Egr Insufficient Flow I Am Getting The Above Code On My Car. I Know What Needs To Be Done, And Would Prefer To Do It Myself, But I...

97 Acura Cl 2.2 120k Miles The Code Indiacates Catalyst System Efficiency Below Threshold Bank (1) Any Idea On How To Correct