FL findlemonlaw.com
Louisiana · Article Updated May 25, 2026

Engine Defects Under Louisiana Lemon Law / Redhibition

Engine failures — stalling, knocking, oil consumption — under Louisiana § 51:1944 and as redhibitory defects.

Engine defects routinely qualify under Louisiana’s Lemon Law (§ 51:1944) and Redhibition.

Common engine failure modes

  • Stalling — at speed, at idle, or on startup.
  • Misfires — recurring CEL, rough idle, vibration.
  • Excessive oil consumption — 1 qt per 1,000 miles or worse.
  • Engine knock / detonation.
  • Coolant loss — head gasket failure.
  • Timing chain failure.
  • Turbocharger failure.

Brand-specific engine patterns

  • Hyundai / Kia Theta II — connecting-rod failure recall.
  • Subaru EJ25 / FB25 / FB20 — head gasket, oil consumption.
  • Audi / VW 2.0T TSI / TFSI — oil consumption, timing chain.
  • GM 5.3L AFM — lifter collapse.
  • GM 6.6L Duramax — CP4 fuel pump failure.
  • Ford EcoBoost — coolant intrusion, carbon buildup.
  • Ford 6.7L Power Stroke — CP4 fuel pump.
  • BMW N20 / N26 — timing chain.
  • Honda 1.5L Turbo — oil dilution (less Louisiana-relevant given warm climate).

Why engine defects qualify

  1. Safety — stalling in traffic is dangerous.
  2. Substantial impairment — engine repairs are major.
  3. Value impact — engine work flags vehicle history.

Hurricane flood engine cases — Redhibition specialty

For Louisiana used vehicles with hurricane flood history, engine corrosion is a classic redhibitory defect:

  • Saltwater corrosion in engine block / heads.
  • Bearing damage from water intrusion.
  • ECU failures from electrical damage.

These cases are paradigm Redhibition + LUTPA cases.

Documentation specifics

  • Oil consumption tests.
  • Compression tests.
  • Code numbers — engine DTCs.
  • TSB references.

Bottom line

Engine defects qualify easily under Louisiana’s Lemon Law and Redhibition.

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