Toyota Avalon P Codes (Powertrain) P0400 - P0499

Have A 2001 Toyota Avalon, Recently 2 Codes Pop On, P0440 And P0442, Tried To Erase 1 Time, But Comes Back On Again In A Couple Days. P0440...

Even Though My Car Has 265,000 Miles, My Car Runs Very Smooth But I My Mpg Has Fallen And I Feel That There Is A Smell Of Fuel In My Car'...

I Have Replaced All The Cat's (3) And The Same Code Still Comes Up. I Will Be Checking For Leaks, But I Dont Think That Is It. Took It To...

I Have A P0172 And P0471 Code On Diagnostics, And At A Redlight When Trying To Excelerate Fast My Engine Bogs Down Heavily, And It Takes A...

Hi, I Had The Check Engine Light Come On In My 2000 Toyota Avalon Xls (85000 Miles) And I Took The Car To Autozone And My Local...

On The V6 Engine In My 1998 Avalon I Recieved Error Code Po401 Several Months Ago, Based On Service Manual Repair Procedures, I Evauated...