GM Gen IV Vortec 6.2L V8 L92, L9H & L94: Specs, Engine Codes, Controllers & Maintenance
The 6.2L Vortec adds effortless torque to Denali, Escalade and selected full-size pickups. L92 and L9H differ from L94’s AFM-equipped configuration, so a single “6.2” label hides an important maintenance distinction.
