A GMC Sierra owner accidentally filled his diesel tank with diesel exhaust fluid (DEF). DEF in a diesel tank can damage the ...

If you’re considering a Chevy or GMC heavy-duty truck with a Duramax diesel, you’ve probably heard impressive claims about ...

He mistakenly put DEF in his GMC Sierra Duramax and faced a $15,000 dealer bill. See how one local shop saved him a fortune ...

General Motors introduced the unit back in 2019 as a replacement for the outgoing ... or the 3.0-liter Duramax turbo diesel engine. The TurboMax is mated to an eight-speed auto box, while the ...

The new turbo was a variable geometry unit ... and that's exactly what happened with the 3.0-liter Duramax. GM had a replacement for the much-loved 3.0-liter LM2 engine ready to go in the form ...

As for those first Duramax Turbo-Diesel builds ... correcting the flaw and offering a 200,000-mile warranty on the replacement parts used in the treatment. However, if you are on the cusp of ...

Enthusiasts can’t get enough of the LGH turbo Duramax. It’s powerful ... The LBZ was released as a replacement for the LLY, but its lifespan was also short. It contains a thicker engine block than the ...

Q: According to my Chevrolet service department, the turbocharger on my 2016 Silverado 2500 HD Duramax needs to be ... clean and replace it for about a quarter of the price? Chevrolet can ...

Dear Car Talk: According to my Chevrolet service department, the turbo charger on my 2016 Silverado 2500 HD Duramax needs to ... clean, and replace it for about a quarter of the price?

The AT4X model is now getting a welcomed powertrain addition for the 2024 model year by way of the revised 3.0-liter Duramax turbo-diesel, GM announced in a press release Wednesday. I Finally ...

The power bump comes courtesy of new steel pistons, injectors, and an upgraded turbo compressor wheel. GM also saw fit to upgrade the temperature control features to keep the Duramax humming in a ...

Other engine options in the Sierra 1500 include the 5.3-liter EcoTec V8 and the 2.7-liter Turbo High-Output four-cylinder, which will now be known as TurboMax. It produces 310 hp and 430 lb-ft.