MAZDA CATALYTIC CONVERTER

My Question Is How Hard Is It To Change These On This Type Of Vehicle? I Recently Took My 2003 Mazda Mpv To A Local Repair Shop That I Wasn...

The Problem Is That Two Pipes Under My Car Are Not Connected. I'm Not Sure If They Were Welded Together Or Clamped Together. I Cannot Find...

1999 Mazda Millenia. Car Sputter Until It Gets To Speed. Its Fine When It Gets There. When I Stop I Have To Go Through The Same Process. Too...

I Hollowed My Catalytic Converter (for Pops Tune) And I Didn’t Like The Sound, It Had A Metallic Sound Inside The Car When I But Gas. ...