Green Car Congress

APRIL 25, 2016

In a paper presented at the 2016 SAE World Congress, Tula Technology, developer of Dynamic Skip Fire (DSF) cylinder deactivation technology, reported significant fuel economy gains of up to 18% over a conventional GM 6.2-liter V8 engine, modified by Tula to be compatible with Dynamic Skip Fire. Earlier post.) Earlier post.).

Fuel Economy 150

Fuel Economy Economy GM GMC 150

Green Car Congress

AUGUST 8, 2012

Icom North America, a developer and manufacturer of liquid-injection propane (autogas) systems for commercial and consumer vehicles, has received 17 new US Environmental Protection Agency (EPA) certifications for its patented JTG II Propane Liquid Injection bi-fuel systems. liter engines. liter engines.

EPA 236

EPA GM Yukon Tahoe 236

The Truth About Cars

JUNE 9, 2023

But that’s the point, as the manufacturer was clearly trying to maximize interior volume without sacrificing cargo. The infiniti QX80 and GMC Yukon are a little too big, while something like the Acura MDX is a little too small. liter V6 gasoline engine for a very agreeable 406 horsepower and 30 mpg combined fuel economy.

Lexus 98

Lexus Highlander Yukon MPG 98

Clean Fleet Report

MAY 22, 2021

According to dozens of automotive story headlines, the internal combustion engine, running on gasoline or diesel, is dead or dying as customers, auto companies and investors flock to electric powertrains. While 2045 may still be more than two decades away, emissions advances in internal combustion engines (ICE) are continuing.

Diesel 93

Diesel Emissions Fuel Economy Yukon 93

Green Car Congress

OCTOBER 25, 2018

Cadillac is the worst-rated domestic manufacturer and ranks near the very bottom at 28. Just as we’ve seen with many other manufacturers, major changes and updates can cause reliability to slide. GMC inches up one spot to number 25 due to average or above reliability for the Terrain, Yukon, and Yukon XL.

Dodge 207

Dodge Chrysler Yukon Buick 207

Green Car Congress

AUGUST 21, 2014

The 8L90, the replacement for the venerable 6L80 six-speed in GM’s lineup, is offered as well as standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L increase in fuel economy over the previous six-speed automatic—and a quicker 0-60 time of 3.7 Twin-Turbo, LF3).

GM 231

GM Yukon Oil Convert 231