Humvee Motor Info

Explore the complete history, specs, common problems, and performance of the legendary Humvee motor—the 6.2L and 6.5L Detroit Diesel V8 engines that powered America’s military workhorse.

Rare, but happens on early 6.5L engines with harmonic balancer failure. The front pulley separates, allowing vibrations to snap the nose of the crank. Inspect the harmonic balancer for rubber rot every 30,000 miles. humvee motor

Historically, the Humvee has relied on three primary V8 diesel powerplants, all sourced from General Motors or its subsidiaries. Explore the complete history, specs, common problems, and

The Turbo variant transformed the driving experience. It allowed for better highway speeds and improved acceleration Explore the complete history