2019 Chevrolet Silverado 1500 Engine and Engine Cooling Problems

Source: NHTSA · Updated Oct 14, 2026 · 50 complaints analyzed

Owners have filed 50 complaints with NHTSA about engine and engine cooling problems on the 2019 Chevrolet Silverado 1500, 5% of all complaints for this model year. Half of the reports with a mileage happened before 84,130 miles. The words owners use most often: “oil cooler” (50% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Oil cooler: mentioned in 25 of 50 complaints (50%)
  • Lines detaching: mentioned in 7 of 50 complaints (14%)
  • Satisfaction program N212326940: mentioned in 7 of 50 complaints (14%)
  • Engine cooling included: mentioned in 5 of 50 complaints (10%)

At what mileage do engine and engine cooling problems happen?

Based on 46 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles2 · 4%
25k–50k miles7 · 15%
50k–75k miles12 · 26%
75k–100k miles9 · 20%
100k–150k miles15 · 33%
150k+ miles1 · 2%

How serious are the reports?

None of the 50 complaints report a crash, fire or injury.

Chevrolet Silverado 1500 engine and engine cooling complaints by model year

Peak: 2021, with 58 complaints
1995: 119951996: 11997: 351998: 1719981999: 102000: 112001: 1720012002: 132003: 202004: 2520042005: 182006: 132007: 2720072008: 72009: 52010: 520102011: 32013: 22014: 920142015: 122016: 12017: 420172018: 92019: 502020: 2620202021: 58582022: 252023: 2620232024: 202025: 1

n = 471 complaints · Source: NHTSA

When owners reported it

Peak: 2025, with 26 complaints
2022: 4202242023: 3202332024: 4202442025: 262025262026: 13202613

n = 50 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 2019 Chevrolet Silverado 1500. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

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…

Received Oct 6, 2026 · NHTSA complaint 11769326

The contact owns a 2019 Chevrolet Silverado 1500. The contact stated that while driving 70 MPH and overtaking a vehicle, the engine made loud popping and knocking sounds, and the vehicle experienced reduced power. The contact exited the interstate and stopped at a gas station, where oil was added…

Received Sep 28, 2026 · NHTSA complaint 11767514

The contact owns a 2019 Chevrolet Silverado 1500. The contact stated that while driving on the highway, a "Low Oil Pressure" warning message displayed, and the engine RPMs and vehicle speed reduced. The contact drove the vehicle off the road and into a parking lot. Upon exiting the vehicle, the…

Received Aug 28, 2026 · NHTSA complaint 11760408

Frequently asked questions

Do all 2019 Chevrolet Silverado 1500s have engine and engine cooling problems?

No. NHTSA has 50 owner complaints about engine and engine cooling for the 2019 Chevrolet Silverado 1500 (5% of the 1,093 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2019 Chevrolet Silverado 1500 engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 84,130 miles: half of the reports with a mileage came before that.

What do owners say about engine and engine cooling problems on the 2019 Chevrolet Silverado 1500?

The most frequent phrase is “oil cooler”, in 25 of 50 complaints, followed by “lines detaching” (7).

Other 2019 Chevrolet Silverado 1500 problems

See all 2019 Chevrolet Silverado 1500 problems or engine and engine cooling problems across all Silverado 1500 years.