CATALYTIC CONVERTER PLUGGED

My Truck Starts Right Up When The Engine Is Cold, And Idles Fine. After Driving Long Enough For The Temperature Gauge To Reach Normal...

Is It Possiable For The Engine To Run At A Higer Rpm With Plugged Catalytic Convert. My 93 Honda Accord Used To Run At 2800 Rpm At 70mph...

My Cars Fix Engine Light Came On And I Took It To Jiffy Lube They Said I Had A Code 1406 I Checked It Out Over The Internet And Found Out...

The Car Spits And Sputters Till It Stalls I Noticed The Catalytic Converter Was Stopped Up And Thought That Might Be It So I Cut It Off And...

My Catalytic Converter Plugged Up And It Was Knocked Out And The Sensors Were Replaced. Will I Have To Totally Replace The Catalytic...

Before I Ask My Question I Want To Give A Little Background That I Feel Could Help Diagnose This Problem I'm Having. I Have A 06' Cobalt Ss...

My 02 Saturn L200 Shifts At High Rpm Into Second. If I Let Off The Gas A Little, It Then Shifts. This Happens In Any Weather. A Posting...

I Have A 1999 Kia Sportage With A 2.0l Auto 2wd. Bogging At Acceleration. Cat Was Plugged, Glowed A Nice Purty Orange Color. I Cleared...

No Codes, With Scanner I Found Right Catalytic Converter Was Clogged So Replaced That Fixed That Issue. Thought That Fixed The Issue It Did...

My Motor Seems To Be Misfiring. I Don't Know If This Could Be Because One Of My Spark Plugs, Ir If Maybe My Cat Is Plugged? If I Could...