Here's what contaminated diesel fuel can do to your engine

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...
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 has issued a new Service Bulletin.
Jalopnik

How Much Blow-By Is Too Much On A Diesel Engine?

In today's world of automobiles, internal combustion engines are available in a wide array of induction systems. We have diesel engines, gasoline engines, turbocharged engines, and more. One condition ...
GM Authority

NHTSA Investigating Post-Recall GM 6.2L L87 Engine Failures

NHTSA launches Recall Query RQ26001 to investigate 36 reports of catastrophic L87 engine failures occurring after vehicles ...

Nearly 600,000 GM trucks and SUVs under new investigation for engine failures: Check your VIN

NHTSA just reopened the GM 6.2L V8 headache. On January 19, 2026, the agency said it opened a new recall query into about 597 ...
AutoGuide on MSN

GM's Recalled 6.2L V8s Are Still Blowing Up Even After Being 'Fixed'

Federal safety regulators are once again taking a look at General Motors’ 6.2-liter V8 after receiving dozens of complaints ...