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A Supreme Lemon: Michelle Fonseca on used-car consumer protections after Rodriguez

Tim Kowal     January 28, 2026

Lemon Law lawyer Michelle Fonseca-Kamana discusses the seismic shifts in California lemon law—from the Supreme Court's decision in Rodriguez v. FCA US LLC (October 31, 2024) 17 Cal.5th 189 that effectively eliminated most used car claims, to the explosion in case filings (from 4,500 in 2015 to over 22,000 in 2023), to new legislative reforms under AB 1755 and SB 26 that impose strict timelines and mandatory pre-suit notice requirements.

Michelle also shares how she pivoted from in-person networking to social media marketing during the pandemic, built a practice around one-way fee-shifting statutes, and navigates the asymmetric litigation battlefield against billion-dollar manufacturers.

Highlights:

  • Rodriguez v. FCA's impact on used-car protections: The Court limited manufacturer liability to certified pre-owned vehicles, leaving used-car buyers without recourse even when cars remain under manufacturer warranty.
    Why lemon law filings quintupled: Despite expectations that *Rodriguez* would reduce litigation, filings increased fivefold (2015-2023) due to declining vehicle quality, PI firm diversification, and political headwinds.
  • New procedural requirements under AB 1755 and SB 26: Effective 2025, consumers must send pre-suit demand letters, wait 30 days, retain the vehicle, meet hard deadlines (one year after warranty expiration or six years from delivery), and navigate an "opt-in" system.
  • One-way fee-shifting as equalizer: Song-Beverly allows consumers to bring claims without paying fees—manufacturers pay all costs if consumers prevail.
    Social media as practice-builder: Michelle built her practice through bilingual video content on Instagram, TikTok, and YouTube, generating clients and referrals without traditional marketing.
  • Documentation mistakes: The biggest error is failing to keep itemized repair orders and contemporaneous complaints—gaps that become fatal under new requirements.

Tune in for insights on asymmetric consumer litigation, the intersection of statutory interpretation and real-world consequences, and how procedural reforms quietly reshape substantive rights.

Michelle Fonseca-Kamana biography, LinkedIn profile), and TikTok

Appellate Specialist Jeff Lewis' biography, LinkedIn profile, and Twitter feed.

Appellate Specialist Tim Kowal's biography, LinkedIn profile, Twitter feed, and YouTube page.

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Other items discussed in the episode:

Tim Kowal is an appellate specialist certified by the California State Bar Board of Legal Specialization. Tim helps trial attorneys and clients win their cases and avoid error on appeal. He co-hosts the Cal. Appellate Law Podcast at CALpodcast.com, and publishes summaries of cases and appellate tips for trial attorneys. Contact Tim at Tim@KowalLawGroup.com or (949) 676-9989.
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