When Chevy introduced the new 2017 Colorado ZR2, it offered two engine options: a standard 3.6-liter gasoline V-6 and an optional 2.8-liter I-4 Duramax diesel. Unsurprisingly, the small oil-burner ...

Thanks for the reply. I have the 1500 DuraMax Diesel. Tech is recommending replace the cat converter. He did not drive the vehicle nor do I have a print-out of the freeze frame data (data the resulted ...