When Is a Car a Lemon Under Mississippi Law?

A car is a “lemon” under Mississippi law when the manufacturer has had a reasonable number of attempts to repair the defect and has failed. Miss. Code § 63-17-159 makes this concrete: a rebuttable presumption arises when either of two triggers fires within the 1-year Rights Period:

1. 3 attempts to repair the same nonconformity that substantially impairs use, market value, or safety, OR
2. 15 cumulative WORKING DAYS out of service for repair (exclusive of routine maintenance downtime).

The 15-working-day OOS threshold is among the most consumer-favorable in the country — substantially shorter than the 30-calendar-day peer-state tier.

See the full repair-attempt presumption article for the working applications.

The procedural prerequisites

Meeting the presumption alone is not enough. Two additional procedural steps:

1. § 63-17-163 MANDATORY IDS exhaustion — BBB Auto Line (or Ford DSB) must be completed if the manufacturer maintains a 16 C.F.R. Part 703-compliant procedure. The § 63-17-159 refund/replacement remedy is unavailable without IDS exhaustion.
2. 10-working-day manufacturer cure window — after the consumer delivers the vehicle to the manufacturer-designated repair facility, the manufacturer has 10 working days to conform the vehicle to the warranty.

”Substantial impairment” standard

Under § 63-17-153, a “nonconformity” is any defect substantially impairing use, market value, or safety. The three-prong test is consistent with most peer states.

Examples that qualify:

• Transmission failures (Nissan CVT paradigm given Canton MS home-state OEM).
• Engine stalling or sudden power loss (Toyota fuel-pump recall affected Blue Springs MS Corolla production).
• Brake-system failures.
• Steering failures — including rural-MS death-wobble paradigm.
• EV battery thermal events.

When the answer is “yes, your car is a lemon”

Three indicators of a viable MS Lemon Law claim:

• Written repair orders showing 3 same-defect attempts OR 15 cumulative working days OOS within the 1-year Rights Period.
• Defect substantially impairs use, market value, or safety.
• First report less than 18 months ago (§ 63-17-159(d) SOL) — or even longer ago if the 4-year UCC SOL under § 75-2-725 applies via Magnuson-Moss.

Bottom line

Your car is a lemon under MS law when the presumption fires (3 attempts or 15 working days OOS) within the 1-year Rights Period — and you’ve completed the § 63-17-163 IDS prerequisite. Get a case review to confirm.

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