2026 data Public-data reference. official source

2018 CHEVROLET SILVERADO 1500 — Complaint #2175359

Open-data reference.

NHTSA Complaint about ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS filed February 10, 2026

NHTSA complaint #2175359 (ODI reference 11716981) concerns a 2018 CHEVROLET SILVERADO 1500 and was filed on February 10, 2026. The owner reports the failure occurred on February 9, 2026. The vehicle had 84,000 miles on the odometer at the time of the incident. The report was geocoded to North Carolina based on the filer's self-reported location. The affected component is categorized as engine and engine cooling:engine:oil/lubrication:seals/gaskets, one of NHTSA's standardized taxonomy codes used to group defect patterns across make, model, and year.

The filer flagged the following severity indicators: crash: no, fire: no, injuries: 0, fatalities: 0. No crash, fire, or fatality was associated with this report, which places it in the early-warning stream rather than the priority-review stream. Because a VIN was supplied, this complaint is tied to a specific vehicle and not just a model-year cohort.

Individual complaints are consumer-submitted and unverified by NHTSA engineers — the agency's role at this stage is to collect, index, and make them searchable. What matters for federal action is the pattern: when many owners of the same CHEVROLET SILVERADO 1500 cohort independently describe similar engine and engine cooling:engine:oil/lubrication:seals/gaskets failures, defect investigators have grounds to open a PE and request manufacturer data. Related filings for the same vehicle and component appear below, and the detail page for the full 2018 CHEVROLET SILVERADO 1500 shows the complete component-level complaint distribution alongside any active investigations or recalls.

Vehicle
2018 CHEVROLET SILVERADO 1500
Component
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS
State
North Carolina
Mileage
84,000 mi

Complaint Description

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving approximately 40 MPH, the low oil warning light illuminated. The vehicle was taken to Pepboys, and the contact was informed that the engine was a quart and a half low on engine oil. The mechanic determined that a gasket was deteriorating, and the seal had fractured, causing the oil leak. The vehicle was taken to the dealer, and the contact was informed that the engine and transmission needed to be removed to replace the gasket. The vehicle was not repaired. The manufacturer was informed of the failure and confirmed the repair was not covered under warranty. The manufacturer opened a case for the failure. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 84,000.

Complaint Details

NHTSA Complaint ID 2175359
ODI Number 11716981
Date Filed February 10, 2026
Failure Date February 9, 2026
VIN 1GCVKSEC6JZ

Source: NHTSA Vehicle Complaints Database. Component taxonomy and severity codes are standardized by NHTSA Office of Defects Investigation.