TOYOTA COROLLA P CODES (POWERTRAIN)

Hi, Was Driving Along Around 30mph And The Oil Pressure Light Came On, Followed By The Engine Management Light. Was Unable To Stop So...

Hello, I Have The Car Listed Above That I Bought Used Five Months Ago. My Issue Is That When I'm Driving It Does Fairly Well Until I...

I Have A Trouble Code Of Po125 And Need To Know What I Need To Change.

Catalyst Below Threshold Bank 1 Is The Only Fix For This To Replace The Converter And If So How Do You Reset The Code After Replacement Of...

We've Been Working With Local And Dealership Mechanics On Trying To Get Rid Of The Frustrating 171 (system Too Lean) Dtc, We've Replaced...

Automatic 1.8 L Four Cylinder 173,000 Miles. Changed Idle Control Valve. Check Engine Light Went Off, But Came Back On About An Hour Later...

Hi-i Am Still Trying To Diagnose The Above Mentioned Codes (the Frustrating Po 300) Random Mis-fire. The Po302 Narrowed This Down I Thought...

Hello, I Recently Removed My P0171 Code With The Help Of You All. I Drove The Car Today And Got This Code And I Was Wondering What I...

I Have A 00 Toyota Corolla With P0171.1. I Ckecked Short Long Fuel Trim And They Were High. Found No Vacuum Leaks So I Installed A Maf9 (i...

I Went Through A Large Puddle That Com Pletely Covered The Underside Of The Car. Car Ran Poorly Immediately After. I Ran A Test And Got...