Engine, 6.2L V8, spark ignition direct injection, variable valve timing, Active Fuel Management, aluminum block (420 hp)

Years 2015, 2017, 2019 Models 3 Factory citations 4

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Also described as Engine, 6.2L EcoTec3 V8

Also documented for Cadillac GMC

Documented applications

Silverado — K2XX (2014–2019)

2015, 2017 Factory-verified

GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.23.

Suburban — K2XX (2015–2020)

2019 Factory-verified

Premier: A, only with WPK; 460 lb-ft; the guide names it EcoTec3; the 2016 and 2017 shared lists print it, but no Suburban page before 2019 does; 2019 from GM's 2019 Suburban order guide (GM Authority copy)

GM factory document — 2019 chevrolet suburban order guide copy gm authority, p.60.

Tahoe — K2XX (2015–2020)

2019 Factory-verified

Premier: A, only with WPK; 460 lb-ft; the guide names it EcoTec3; the 2016 and 2017 shared lists print it, but no Tahoe page before 2019 does; 2019 from GM's 2019 Tahoe order guide (GM Authority copy)

GM factory document — 2019 chevrolet tahoe order guide copy gm authority, p.63.

This page aggregates every documented appearance of L86 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.