Verified government source

NHTSA complaint #11660029

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2020 CADILLAC ESCALADE

Manufacturer

General Motors, LLC

Components

ENGINE AND ENGINE COOLING

Dates

Incident: 03/05/2025
Filed: 05/09/2025

Owner complaint summary

The contact owns a 2020 Cadillac Escalade. The contact stated while driving 50 MPH, there was an abnormal knocking sound coming from the engine compartment, before the vehicle lost motive power. The contact was able to pull over to the shoulder of the roadway, where the vehicle failed to restart. The vehicle was towed to an independent mechanic, who diagnosed a failure with the lifters, resulting in damages to the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling), but the VIN was not included. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 106,000.

This is an owner complaint filed with NHTSA (ODI #11660029). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11660029. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.