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NHTSA recall 19V328000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number19V328000
Manufacturer's numberN182206310, -11, -12
ManufacturerGeneral Motors LLC
Reported2019-04-25
Owners notified2019-12-11
ComponentENGINE
Units potentially affected318374
Remedy progress the manufacturer reported
ReportQuarterly report 10, for 2022 quarter 1
Filed with NHTSA2022-04-22
Vehicles in the campaign318374
Reported remedied318291 (99%)
Reported unreachable0
Reported removed1

These are the manufacturer's totals for the whole campaign at the end of 2022 quarter 1, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.

What is wrong

General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 4500, 5500 and 6500 vehicles and 2017-2019 Chevrolet Silverado 2500 and 3500 vehicles and GMC Sierra 2500 and 3500 vehicles equipped with Duramax 6.6 liter diesel engines and an optional engine-block heater. The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail.

What can happen

A short-circuit may damage the engine components and increase the risk of fire.

The remedy

GM will contact owners, dealers will replace the engine block heater, free of charge. Additionally, in Chevrolet Silverado 2500 and 3500 vehicles, dealers will install a new rerouted heater cord. The recall began December 11, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number for this recall is N182206310.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles this campaign lists
2017 CHEVROLET SILVERADO 2500Listed as a series or trim of this model.
2018 CHEVROLET SILVERADO 2500Listed as a series or trim of this model.
2019 CHEVROLET SILVERADO 2500Listed as a series or trim of this model.
2017 CHEVROLET SILVERADO 3500Listed as a series or trim of this model.
2018 CHEVROLET SILVERADO 3500Listed as a series or trim of this model.
2019 CHEVROLET SILVERADO 3500Listed as a series or trim of this model.
2019 CHEVROLET SILVERADO 4500Built 2018-05-23 to 2019-04-19. Listed as a series or trim of this model.
2019 CHEVROLET SILVERADO 6500Built 2018-05-23 to 2019-04-19. Listed as a series or trim of this model.
2019 CHEVROLET duplicate SILVERADO 5500Built 2018-05-23 to 2019-04-19.
2017 GMC SIERRA 2500Built 2016-07-16 to 2019-04-18. Listed as a series or trim of this model.
2018 GMC SIERRA 2500Built 2016-07-16 to 2019-04-18. Listed as a series or trim of this model.
2019 GMC SIERRA 2500Built 2016-07-16 to 2019-04-18. Listed as a series or trim of this model.
2017 GMC SIERRA 3500Built 2016-07-16 to 2019-04-18. Listed as a series or trim of this model.
2018 GMC SIERRA 3500Built 2016-07-16 to 2019-04-18. Listed as a series or trim of this model.
2019 GMC SIERRA 3500Built 2016-07-16 to 2019-04-18. Listed as a series or trim of this model.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
N2625762602026-10-15. Service campaign. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition that could cause a small exhaust leak at the catalytic converter inlet. Dealers are to replace the catalytic converter inlet clamp and to inspect the catalytic converter – replacing it if damage is observed. The repairs will be made at no charge to the customer.
N2625480502026-04-24. Service bulletin. This message is to inform dealers that Special Coverage N262548050 is being temporarily suspended for the models above. Involved vehicles will be temporarily removed from IVH. Dealers will be notified when repairs can be resumed. We apologize for any inconvenience this situation may cause.
N2625480502026-04-23. Service campaign. Certain vehicles, may have a condition that could cause the Catalytic Converter to fail. If this failure occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate, and a diagnostic trouble code will set. Dealers are to replace the Catalytic Converter as necessary. The repairs will be made at no charge to the customer.
00-06-01-026R2025-12-03. Service bulletin. This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
23-NA-1702025-10-25. Service bulletin. This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
23-NA-1532025-10-25. Service bulletin. The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
24-NA-2412025-10-16. Service bulletin. This informational bulletin advises the technician of a part number change for long block engines used in the trucks noted.
22-NA-0802025-10-16. Service bulletin. This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.
15-NA-0102025-07-07. Service bulletin. This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.
25-NA-0372025-06-26. Service bulletin. This bulletin advises the tech that the Exhaust Roller Follower may be the issue with the engine Ticking noise, misfire or rough run and what to replace if found the cause.

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially