TOYOTA COROLLA EMISSION

I Recently Had A Smog Test: The Co Levels Were Way Above Passing Levels, All Other Emissions Were Acceptable. (The Timming Was At 22 Deg...

Hi I Have Heaps Of Air Pressure With Oil Coming From Tappet Cover To Air Cleaner// The Amount Of Oil Soaked The Air Filter There Are 2pipes...

I Would Like To Know How I Can Verify What Can Be Wrong With The Evap System. How Can I Test That The Sensor Is Working Properly, How Can I...

Greetings, Friends. Sorry For My Bad English, I Do Not Speak The Language I Use Google Translator. I Have Some Faults With The Evap...

I Live In A County Where You Have To Have Emissions To Get A Tag And My Car Won't Pass Emissions Becuase Of Code 420 Which Is "catilist...

1997 Toyota Corolla 142565 Miles My Car Has A Check Engine Light On With Code Indicating That My Egr Valve Need To Be Replace. The...

My Car Is Experiencing Exhaust Problems. When I Took It To A Local Shop For A Free Diagnostic I Was Told I Needed A New Egr. So I Had That...

Just Bought A 88 Corolla With 90k On 1.6 Carburated Engine. Failed Emission Test, For The Second Time, Too High On The Carbon Monoxide....

Okay So Here's The Deal. This Is The 1986 4a-c Corolla Engine In A Sport Sr5 Sohc. I Failed The First Emissions Test With The Main Problem...

Engine Mechanical Problem 2002 Toyota Corolla 4 Cyl Manual 80000 Miles I Got A Problem The Car Doesnt Stop To Comes Out Smoke When I...