TOYOTA COROLLA P CODES (POWERTRAIN)

Hi Car In Idle Is Innestable, I Change Cmp And Vvt-i Valve And Clean The Filter Of Vvt Valve And The Problem Persist

Pls How Do I Diagnoze The Following Code?

I Dry Tested Compression Per Manual Procedure. 180psi +-5 Across All Cylinders With Consistent Pressure Rise On Each Stroke. Replaced Crank...

Getting A Misfire On Cylinder 2, But I Replaced Wires Distributor Cap And Rotor And Spark Plugs, Still A Misfire. I Don't Know What To...

About Seven Months Ago I Had The Same Code Come Up (random Misfire And #2 Cyldr.) After About Another Seven Months Of Sporadic Diagnosing It...

I Am Still Trying To Diagnose The Above Codes, And One Of The Possible Issues Is A Bent Valve. This Would Be A Rather Expensive Fix, But...

When The Weather Finally Warms Up In Wisconsin I Will Have To Trouble Shoot This Code Again This Year, It Runs Very Good And Smooth After...

What Items Do I Need To Check And How Do I Repair Them?

Hi My Huyndai Sonata 4ohc 2006 When Daignostic By X431 Refers To The Po504 What Is Meaning

Vin #2t1br32e85c416304 Showing Codes Po441/455/456 & Pending Codes Po441/455. Having Trouble Narrowing Down Where The Problem Is, Below...