Engine Defects in Pennsylvania Lemon Law Cases

Engine defects routinely satisfy PA’s substantial-impairment test under § 1952.

Common engine defect categories

Intermittent stalling

Safety-critical. Strong UTPCPL exposure.

Misfires

Rough idle, hesitation under load.

Excessive oil consumption

Common in Subaru FB-series, Honda 1.5L turbo, BMW N20. See Subaru and Honda.

Head-gasket failures

Common in Subaru EJ-series and Hyundai/Kia engines.

Theta II engine failures (Hyundai/Kia)

Hyundai/Kia 2.0L and 2.4L engines (2011-2019). See Hyundai and Kia.

Timing-chain stretch / failure

BMW N20, Audi 2.0T, Ford EcoBoost.

Diagnostic challenges

• Record video.
• Note specific conditions.
• Multi-day diagnostic holds.
• Get diagnostic codes.

UTPCPL willfulness exposure

TSBs and recalls support UTPCPL “knowing” violation and treble damages.

What you should do

1. Pull every repair order.
2. Document oil-consumption test results.
3. Save TSBs.
4. Send a written demand to the manufacturer.
5. Get a free case review.

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