LFR ✓ Factory-verified

Chevrolet · Regular Production Option

Engine, 3.6L DOHC V6, bi-fuel, compressed natural gas and gasoline

Years 2015–17 Models 1 Factory citations 2

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Documented applications

Impala — tenth generation (2014–2020) →

• 2015–2016 ✓ Factory-verified

  2FL, 3LT: S; 2015 guide: port fuel injection, gaseous, with VVT, output to be announced

  ⛭ GM factory document — 2015 chevrolet impala fleet order guide wayback, p.4.

  ⛭ GM factory document — 2016 chevrolet impala fleet order guide wayback, p.4.
• 2017 ● Confirmed

  3LT CNG (GM's 2017 Impala RPO change list, GM Authority)

Related codes · mentioned in these notes

2FL3LT

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