2019 Chevrolet Silverado 1500 Engine cooling Problems
- Complaints
- 50about this part
- Share
- 5%of 1,097 total for the year
- Median mileage
- 84,130miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 50 complaints about the engine cooling of the 2019 Chevrolet Silverado 1500, 5% of the 1,097 complaints for this model year. Where a mileage was given, the median is 84,130 miles.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The oil cooler line on this vehicle is faulty- they Crimp that crimps the hose to the metal parts breaks off. This is common in this vehicle (after it happened to me, I started to read on this and thousands of customers have had this issue). My oil exited my vehicle and upon replacing the part on my own (after towing, parts and labor cost), the engine would not crank. Come to find out that the engine seized up (locked). GMC/CHEVROLET is not taking any responsibility for this. …”
NHTSA complaint #11640266, filed 2025-02“Chafed or Broken Wiring Harness (Very Common) — This is the most frequent cause on newer GM vehicles. The factory wiring harness to the Mass Airflow (MAF) sensor is too short or secured with an overly tight zip tie. Engine movement causes the LIN bus wire to chafe and break internally near the connector.”
NHTSA complaint #11769326, filed 2026-10“The contact owns a 2019 Chevrolet Silverado 1500. The contact stated that while driving and depressing the accelerator pedal, the vehicle failed to exceed 35 MPH. The check engine, parking brake, and service engine warning lights were illuminated. A dealer was contacted. The vehicle was taken to the dealer where it was diagnosed and determined that the lifters and camshaft needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11697283, filed 2025-11, 115,000 miles“The contact owns a 2019 Chevrolet Silverado 1500. The contact stated that while the vehicle was parked, a puddle of oil had accumulated underneath the vehicle between the two front wheels. The contact stated no warning light was illuminated. The contact had not taken the vehicle to a local dealer or independent mechanic to be diagnosed. The vehicle had not been repaired. The manufacturer had been informed of the failure. …”
NHTSA complaint #11501077, filed 2023-01, 15,000 miles“The contact owns a 2019 Chevrolet Silverado 1500. The contact stated while parked and unoccupied, while servicing the vehicle, the contact became aware that coolant was leaking from a coolant hose. The contact stated that a dealer was contacted. The vehicle was taken to the dealer where it was diagnosed and determined that the coolant line needed to be replaced. The manufacturer was notified of the failure and opened a case. The vehicle was not repaired. …”
NHTSA complaint #11658996, filed 2025-05, 97,000 milesEngine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 1% |
| 2024 | 20 | 6% |
| 2023 | 26 | 7% |
| 2022 | 25 | 4% |
| 2021 | 60 | 7% |
| 2020 | 26 | 3% |
| 2019 | 50 | 5% |
| 2018 | 10 | 2% |
| 2017 | 4 | 1% |
| 2016 | 1 | 0% |
| 2015 | 12 | 1% |
| 2014 | 9 | 1% |
| 2013 | 2 | 1% |
| 2011 | 3 | 1% |
| 2010 | 5 | 1% |
| 2009 | 5 | 1% |
| 2008 | 7 | 1% |
| 2007 | 27 | 3% |
| 2006 | 13 | 4% |
| 2005 | 18 | 3% |
| 2004 | 25 | 3% |
| 2003 | 20 | 2% |
| 2002 | 13 | 3% |
| 2001 | 17 | 4% |
| 2000 | 11 | 2% |
| 1999 | 10 | 2% |
| 1998 | 17 | 5% |
| 1997 | 35 | 6% |
| 1996 | 1 | 14% |
| 1994 | 2 | 20% |
Other parts of the 2019 Chevrolet Silverado 1500
378 complaintsTransmission and drivetrain
330 complaintsBrakes
195 complaintsElectrical system
191 complaintsOther or unknown
110 complaintsSteering
76 complaintsElectronic stability control
51 complaintsFuel system
39 complaintsBody and structure
22 complaintsSuspension
22 complaintsVisibility (wipers, defrost, mirrors)
19 complaintsVehicle speed control
18 complaints
← All problems reported for the 2019 Chevrolet Silverado 1500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology