CATALYTIC CONVERTER TEST

My 2001 Explorer Will Not Pass The Emissions Test I Have Tken The Vehicle To Two Different Mechanics, One Thinks That The Oxygen Sensors...

My Check Engine Light Came On, And Upon Testing, I Was Told That Something Connected With My Catalytic Converter Could Be The Issue....

2007 Toyota Yaris 4 Cyl The Vechile Is From Mexico. Its Passed Smog In Nevada But It Read The It Had No Catalytic Converter On The...

Noises Problem 2001 Mercedes Benz C180 Automatic 79000 Miles Hi Wheat Can Be The Cause Of Rattling Noise On Pressing And Realsing...

How Can I Tell When I Need To Replace My Catalytic Converter? My Engine Light Just Came On So I Changed My Alternator But Its Still On. I...

06/09 Cobalt Began Stalling When Accelerator Was Pressed Only To The Extent Needed To Maintain Desired Speed. But When Accelerator Was...

I Have Codes P0420 And P0420 P/d. I Replaced The Converter About Three Months Ago And Its Starting To Cause The Light To Come On Again....

Engine Performance Problem 1998 Ford Contour 6 Cyl Front Wheel Drive Automatic 130k Miles Hello I Have An Odd Question. I Have A Friend...

I Have A 2008 F-150, When I Purchased There Was No Noise Or Any Problems, At About 4,000 Miles It Started To Make A Loud Hissing Noise...

2002 Toyota Corolla 4 Cyl Automatic 107000 Miles My Car Has Vibrated For The Past 5 Years I Have Had It, But Every Shop I Have Taken...