HP5 ✓ Factory-verified

Buick · Regular Production Option

Hybrid propulsion, electric motor generator, parallel, 20 kW continuous

Years 2018–19 Models 1 Factory citations 2

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Also documented for Saturn

Documented applications

LaCrosse — E2XX, 3rd gen (2017–2019) →

• 2018–2019 ✓ Factory-verified

  2019: Base, Preferred, Essence, Premium: S; eAssist; with LHN; FWD only in 2019

  ⛭ GM factory document — 2018 buick lacrosse order guide copy gm authority, p.10.

  ⛭ GM factory document — 2019 buick lacrosse order guide copy gm authority, p.8.

Related codes · mentioned in these notes

FWDLHN

This page aggregates every documented appearance of HP5 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.