Verified government source

NHTSA complaint #11749103

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

2021 CHEVROLET EQUINOX

Manufacturer

General Motors, LLC

Components

ENGINE AND ENGINE COOLING

Dates

Incident: 05/08/2026
Filed: 07/08/2026

Owner complaint summary

The contact owns a 2021 Chevrolet Equinox. The contact stated that while driving at an undisclosed speed on a busy highway, the engine seized, and the vehicle failed to restart. No warning lights were illuminated. The local Police assisted in pushing the vehicle onto the shoulder of the road. A mobile mechanic diagnosed the vehicle with a failed Camshaft position sensor. The vehicle was not repaired. The vehicle was later towed to another independent mechanic, where it was diagnosed with a failed timing chain. The vehicle was not repaired. The vehicle was then towed to the dealer, where it was diagnosed with a failed engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. Additionally, the contact stated that a routine oil change was performed on the vehicle a couple of weeks prior to the failure. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 86,000.

This is an owner complaint filed with NHTSA (ODI #11749103). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11749103. 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.