GM Authority

Some 2021 Chevy Colorado Duramax Diesel Units To Get Throttle Body Replacement

GM has issued a Special Coverage notification for certain 2021 Chevy Colorado pickup units describing a coverage extension related to a throttle body issue in trucks motivated by the Duramax ...
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Chevy's 6.6L Duramax Diesel: Everything You Need To Know About The Engine

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...
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Chevrolet Silverado HD – Features, Design, Production Line

Chevrolet Silverado HD, the strongest and most capable Silverado ever! Customers can choose between two new powertrains. The standard engine is a new 6.6L V-8 gas with direct injection making 401 ...
GM Authority

Some 2021 GMC Canyon Duramax Diesel Units To Get Throttle Body Replacement

Certain units of the 2021 GMC Canyon pickup equipped with the Duramax turbodiesel 2.8L I4 LWN engine are included in a new Special Coverage bulletin The General has just issued, related to a throttle ...