L20 ✓ Factory-verified

GMC · Regular Production Option

Engine, gas, 8 cylinder, 4.8L, sequential fuel injection, E85 maximum, iron, GM

Years 2014–17 Models 1 Factory citations 2

Query this via API →

Also documented for Chevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2014–2017 ✓ Factory-verified
  ⛭ GM factory document — 2014 chevrolet gh van elec bbm si brief, p.7.

  ⛭ GM factory document — 2017 chevrolet express savana electrical body builders manual service manual 2017 en us, p.8.

This page aggregates every documented appearance of L20 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.