Cadillac Escalade, CT4, CT5, XT5, or Lyriq defects in California? Margarian Law has handled 6,000+ lemon law cases. Free case review.
Cadillac is GM's luxury division, with vehicles sharing platforms and powertrains across Chevrolet, GMC, and Buick. Recent NHTSA recalls have covered the L87 6.2L V8 engine seizure investigation affecting Escalade, the CT4/CT5/CT6 transmission control valve recall for harsh shifting and rear-wheel lockup, and a parallel diesel recall on Escalade diesel. Cadillac's Lyriq EV has generated early-production software and charging complaints. If your Cadillac continues to have unresolved defects after multiple warranty repair attempts in California, you may have a claim under the Song-Beverly Consumer Warranty Act. Margarian Law has focused exclusively on automotive consumer protection for 20 years, recovering over $400 million for California clients.
The recurring, documented problem areas across the lineup — the patterns behind many California claims.
L87 6.2L V8 engine seizure investigation covering ~877,000 GM vehicles; 10-speed transmission concerns shared with Tahoe, Suburban, Yukon.
Transmission control valve recall for premature wear causing harsh shifting and momentary rear-wheel lockup.
Transmission control valve rear-wheel lockup recall for 2020–2022 diesel models.
Early-production software, charging, and high-voltage system defect complaints.
Shared C1XX platform transmission shudder and infotainment defect reports. Cross-platform infotainment, brake-system, and steering defects shared with sibling GM brands.
The third-row power-fold seat can fold into the stowed position while a small passenger is seated in it, creating an entrapment risk. Dealers will disable the third-row folding feature until replacement seat modules are available; owner notification letters were mailed August 6, 2026.
Settled Margarian Law cases on Cadillac vehicles, published with the actual settlement math.
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Every case is different. Past results do not guarantee a similar outcome; results depend on the facts of each case.
California's Song-Beverly Consumer Warranty Act requires a manufacturer to repurchase or replace a vehicle it cannot repair after a reasonable number of attempts under warranty. If your Cadillac qualifies, the manufacturer — not you — pays the attorney fees.
Tell us what the dealer hasn't been able to fix. We'll tell you if you have a case — for free.
Recent Cadillac lemon law claims in California have most frequently involved L87 6.2L V8 engine failures on Escalade models (subject to a NHTSA engineering investigation covering approximately 877,000 GM vehicles), transmission control valve defects on CT4, CT5, and CT6 (subject to a NHTSA recall for harsh shifting and momentary rear-wheel lockup), Lyriq EV software and charging issues, and shared GM platform defects on XT4, XT5, and XT6. Whether any of these defects qualifies in your specific case depends on your repair history and warranty status.
Cadillac lemon law claims in California are filed against General Motors LLC under the Song-Beverly Consumer Warranty Act. The process typically begins with collecting all repair orders, confirming your warranty status, and documenting the defect history. An attorney who focuses on lemon law can evaluate whether your case qualifies, prepare a formal demand to General Motors LLC, and represent you through negotiation or litigation if necessary.
An active recall does not automatically make your Cadillac a lemon, and it does not bar a lemon law claim. If the recall repair does not fully resolve the problem, or if the defect existed and went unresolved despite prior repair attempts, the recall history can support a lemon law claim by documenting the defect. This applies to situations such as the CT4/CT5/CT6 transmission control valve recall or the diesel Escalade recall.
When a lemon law claim is successful under the Song-Beverly Consumer Warranty Act, General Motors LLC is responsible for paying the consumer's reasonable attorney fees and costs separately from the consumer's own recovery. This fee-shifting structure means qualified Cadillac consumers can pursue representation at no out-of-pocket cost when their case is successful. There is no guarantee of any particular outcome.
Yes. The Cadillac Escalade and Escalade ESV share the L87 6.2L V8 engine and 10-speed automatic transmission with the Chevrolet Tahoe, Suburban, Silverado, and GMC Yukon. NHTSA opened an engineering investigation covering approximately 877,000 GM vehicles across these models for engine seizure risk. If your Escalade has experienced repeated engine repair attempts without lasting resolution, you may have a California lemon law claim.
In a Cadillac lemon law buyback under California law, General Motors LLC repurchases your vehicle and refunds the purchase price less a statutory usage fee calculated from the mileage at the time the defect was first reported. A typical buyback recovery may include reimbursement of the down payment and monthly payments, payoff of any remaining loan or lease balance, sales tax, registration fees, finance charges, and documented out-of-pocket costs such as towing or rental car expenses. Specific amounts depend on the facts of your case, and there is no guarantee of any particular result.
The transmission control valve recall covers 2020–2022 Cadillac CT4 and CT5 models (and related CT6 vehicles) with 8L90/8L45 transmissions. The defect involves premature wear in the valve body that can cause harsh shifting and momentary rear-wheel lockup. If your CT4 or CT5 has experienced recurring transmission issues after the recall repair, or if the recall remedy did not resolve the defect, you may have a California lemon law claim under the Song-Beverly Act.
Yes. California's Lemon Law covers both purchased and leased Cadillac vehicles, including Certified Pre-Owned vehicles, so long as the defect appears during the original manufacturer's warranty period and the other statutory requirements under the Song-Beverly Consumer Warranty Act are met.
Compensation under California's Lemon Law may include a manufacturer buyback, a replacement vehicle, or a cash settlement, depending on the facts of your case. Recovery may also include reimbursement of related expenses, payoff of any loan or lease balance, and attorney fees and costs paid separately by General Motors LLC when the case is successful. There is no guarantee of any particular outcome; results vary based on the individual facts of each matter.
Timelines vary based on the strength of the documentation, General Motors LLC's response, and whether the case settles or proceeds to litigation. Some cases resolve in a matter of months; others may take longer depending on the complexity of the defect history and the manufacturer's position. There is no guaranteed timeline.
A closer look at the Cadillac issues our attorneys have covered.