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In addition to GM's active fuel management, start-stop system, and variable valve timing, which are already featured on GM's other full-size pickup truck engines, this engine also features GM's Intake Valve Lift Control which has 3 different intake cam profiles that are electromagnetically actuated to provide improved fuel economy and ...
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Both the Canyon and Colorado received a facelift for the 2021 model year, prior to the debut of a third generation in the 2023 model year. [46] 2022 GMC Canyon interior. GMC also saw its level trims reduced and renamed for the 2021 model year: Elevation Standard, Elevation, AT4, and Denali. It is unknown why the SLE and SLT trims were deleted.
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Both the GMC 2500HD and 3500HD receive updated styling inside and out for the 2024 model year. V-8 Duramax diesel models gain horsepower and torque while the gas-drinking counterparts add a 10 ...
Consumption map of a 1.5-litre three-cylinder diesel engineA consumption map or efficiency map [1] is a chart that displays the brake-specific fuel consumption of an internal combustion engine at a given rotational speed and mean effective pressure, in grams per kilowatt-hour (g/kWh).
It allows a V6 or V8 engine to "turn off" half of the cylinders under light-load conditions to improve fuel economy. Estimated performance on EPA tests shows a 5.5–7.5% improvement in fuel economy. [1] GM's Active Fuel Management [2] technology used a solenoid to deactivate the lifters on selected cylinders of a pushrod V-layout engine.
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