the Vortec 4.3 developed a reputation for reliability and modest power. Although it has since been replaced in the GM lineup, the Vortec 4300 lives on as a stock engine in thousands of small GM ...

In 1998, the GMC Envoy was introduced as a luxury version of the mid-sized sport utility Jimmy. Standard equipped with four-wheel drive the 1998 GMC Envoy was powered by a 4.3-liter Vortec V-6 engine ...