The 2025 GMC Terrain is included in a GM Customer Satisfaction Program to replace free of charge leaky fuel rail fuel injectors in certain affected units.

GM has issued a voluntary emissions recall for the 2023 GMC Sierra 1500 and 2023 GMC Canyon related to 2.7L engine fuel injectors with an incorrect flow rate.

In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...

The settlement pertains to 2011-2016 Chevrolet Silverados and GMC Sierra diesel trucks equipped with 6.6L Duramax engines and Bosch “CP4” high-pressure diesel fuel pumps.

“Towed to a dealer diagnosed as a high-pressure injector pump failure with metal contamination to fuel system. I have found a bulletin dated 2009 from equipment manufacturers.

Duramax 3.0-Liter LM2 Performance and Towing . The 3.0-liter Duramax diesel made 277 horsepower and 460 lb-ft of torque; 95 percent of peak torque happened at 1,250 rpm.

However, if you are on the cusp of purchasing a used GM vehicle with an LB7 Duramax, you'll want to confirm whether or not it still has the original injectors. If it does, you'll need to replace ...

Read about Gale Banks' GMC 6.6L Duramax Diesel Racer in this article ... and Banks-spec custom studs will also replace the stock ... Included are special fuel injectors with modified spray ...