Chevrolet Cobalt Exhaust

My Elderly Father In Law Put Water Into His Engine Oil Resavior And Then Reean The Car. Not Surprisingly, He Got A Big Plume Of Black Smoke...

I Have Just Replaced The Head On A 2009 Cobalt 2.2l. I Bought A Used Head At A Salvage Yard. Everything Was Correct Until The Exhaust...

Black Smoke Coming Out Of The Exhaust And Underneath The Hood. There Is A Black Cover Over The Engine And When You Raise It Up On The Right...

My Stock Down Pipe Has Two Catalytic Converters But The Second One Is After The O2 Sensors So It Is Pretty Much Pointless. Can I Have A Pipe...

What Is Causing Decreasing Fuel Mileage In My Xfe? I Have Proper Tire Pressure, Clean Air Filter, And New Spark Plugs. Could It Be An...

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

Had Car On Computer. Read Bad Catalytic Converter. Replaced Exhaust From Manifold To Muffler. Replaced Plugs. Replaced Fuel Filter. Still No...

When A Cat Converter On A 2008 Chevy Colbolt Ls Goes Bad Wat Does It Cause The Car To Do?

I Was Wanting To Know If A Exhaust Header For A Cobalt Ss Will Fit A Cobalt Ls

My 08 Cobalt Has The 2.2l Engine. Is It Possible To Put A Dual Muffler System With Either Dual Or Quad Outlets? Where Can I Go To Find Such...