Idaho's Repair-Attempt Presumption (4 Attempts / 30 Business Days / 1 for Braking-Steering)
How Idaho presumes a reasonable number of attempts — 4 same-defect repairs, 30 cumulative business days out of service, or just 1 attempt for complete braking or steering failure, plus the notice-and-cure prerequisite.
Idaho’s Motor Vehicle Warranties Act presumes a manufacturer has had a reasonable number of attempts to fix a defect when one of three thresholds is met (Idaho Code § 48-903) — including a distinctive one-attempt rule limited to complete braking or steering failure.
The three thresholds
| Test | Threshold |
|---|---|
| Same nonconformity, repair attempts | 4 or more (and the defect persists) |
| Cumulative business days out of service | 30 or more |
| Complete failure of braking or steering likely to cause death/serious injury | 1 attempt (and the defect persists) |
Met within the Rights Period (express-warranty term or 2 years / 24,000 miles, whichever earliest), any one threshold raises the presumption.
The braking/steering one-attempt rule is narrow
Idaho’s one-attempt rule is limited specifically to complete failure of the braking or steering system — narrower than the general “serious safety defect” rules of Georgia, Virginia, and West Virginia, which cover any defect likely to cause death or serious injury. In Idaho, a single failed repair of a complete brake or steering failure suffices; other safety defects use the 4-attempt/30-day track. Vehicles with these failures also cannot be resold under § 48-905.
Why “business days” matters
Idaho counts business days, not calendar days, for the 30-day out-of-service test — roughly six calendar weeks. This is less consumer-favorable than a 30-calendar-day standard (Arizona, West Virginia) but matches the business-day tier of Utah and New Mexico. Track only weekdays the vehicle was in the shop for warranty repair.
The notice-and-cure prerequisite
The presumption applies only if the manufacturer (or its agent/authorized dealer) received prior written notification and an opportunity to cure (§ 48-903). A dealer that receives the notice must forward it to the manufacturer by certified mail, return receipt requested. Even without notice, the manufacturer is entitled to at least one cure opportunity. Send written notice early and keep proof.
The 3-year extended window
Even if the 2-year/24,000-mile presumption period has passed, a consumer can still obtain refund or replacement if the reasonable number of attempts occurs within 3 years of delivery, as long as the nonconformity was first reported during the express-warranty term. See statute of limitations.
What counts as a repair attempt
- Vehicle was at the manufacturer’s agent or an authorized dealer, documented by a repair order.
- The same nonconformity persists.
- “No problem found” visits count if the defect was reported.
- Independent-mechanic visits and routine maintenance don’t count.
Bottom line
Four same-defect repairs, 30 cumulative business days out of service, or one failed repair of a complete braking/steering failure — within the Rights Period — raises Idaho’s presumption, provided you gave written notice and a cure opportunity. The 3-year window extends the chance to qualify. Document carefully; see documenting evidence.
Related
The Idaho Consumer Protection Act (ICPA)
How the Idaho Consumer Protection Act (§ 48-601) overlays the lemon law — actual damages or a $1,000 floor, discretionary punitive damages, mandatory § 48-608 attorney fees, and a $15,000-or-treble elderly/disabled enhanced penalty.
Read → ArticleThe Idaho Motor Vehicle Warranties Act (Idaho Code § 48-901)
Idaho's lemon law in detail — the Motor Vehicle Warranties Act, the 2-year/24,000-mile window inside a 3-year claim window, the 4-attempt and braking/steering one-attempt presumptions, the 105%-of-MSRP refund cap, and mandatory § 48-909 attorney fees.
Read → ArticleThe Magnuson-Moss Warranty Act in Idaho
How the federal Magnuson-Moss Warranty Act (15 U.S.C. § 2301) supplements Idaho's lemon law — federal-court access in D. Idaho, § 2310(d)(2) attorney fees, and a 4-year runway.
Read → ArticleStatute of Limitations for Idaho Lemon Law Claims
Timing rules for Idaho vehicle claims — the 3-year lemon-law SOL under § 48-910, the post-arbitration 3-month appeal window, plus the ICPA and Magnuson-Moss clocks.
Read →Think you've got a lemon?
Compare your situation to your state's requirements — and connect with a vetted lemon-law attorney for a free case review.