GM Authority

Everything To Know About DEF With The GM Duramax 3.0L LZ0 Engine

Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...
GM Authority

GM Keeping A Close Eye On Duramax Diesel LZ0 Engine Issues

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...
9NEWS

Wildfire burns about 3 acres in Fourmile Canyon area of Boulder County

BOULDER COUNTY, Colo. — Evacuations ordered due to a wildfire that burned about three acres in the Fourmile Canyon area of Boulder County Monday have been lifted. An evacuation order was issued around ...
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What counts as high mileage on a 6.6 Duramax?

High mileage on a 6.6 Duramax is less about a single scary number on the odometer and more about how that number lines up with the engine’s design, maintenance history, and known weak spots. The same ...