2018 Chevrolet Silverado 3500

The defect

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.

The risk

A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle, increasing the risk of injury or crash.

The remedy

Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed November 8, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC Customer Service at 888-988-7267. GM's number for this recall is N242474500.

General Motors, LLC · up to 2,061 vehicles across all model years covered

The defect

General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles equipped with a dual fuel tank option. The rear fuel tank may collapse and prevent the fuel pump from transferring fuel to the front tank, resulting in an engine stall.

The risk

An engine stall increases the risk of a crash.

The remedy

Dealers will inspect the fuel tank and fuel pump module, replacing them as necessary. Dealers will also add a vent hose to the rear tank assembly. Repairs will be performed free of charge. An interim owner notification letter informing owners of the safety risk was mailed on March 15, 2023. Owner notification letters were mailed June 21, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222368030.

General Motors, LLC · up to 22,132 vehicles across all model years covered

The defect

General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500 and 2017-2019 GMC Sierra 2500 and 3500 vehicles equipped with a Duramax diesel 6.6 liter engine and an optional engine-block heater cord. An electrical short-circuit may occur in the engine-block heater cable or in the terminals that connect the heater cable to the block heater.

The risk

An electrical short-circuit can increase the risk of a fire.

The remedy

Dealers will replace engine block heaters and heater cords. Vehicles that have this feature disabled as a remedy to the safety condition will be contacted and offered replacement block heaters and heater cords under a separate customer satisfaction program, free of charge. GM will provide free replacement block heaters and cords under a separate customer satisfaction campaign. For vehicles previously included in recall 19V-328, the heater cord will be replaced and rerouted, free of charge. Interim owner notifications were mailed on August 13, 2021. Owner notification letters are expected to be mailed on April 4, 2022. Customers may call GMC customer service at 1-800-462-8782. GM's number for this recall is 212329840.

General Motors, LLC · up to 338,020 vehicles across all model years covered

The defect

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.

The risk

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.

General Motors LLC · up to 318,374 vehicles across all model years covered

The defect

General Motors, LLC (GM) is recalling certain 2016-2018 GMC Sierra 3500 and Chevrolet Silverado 3500 trucks equipped with gasoline engines and dual fuel tanks. The fuel-level sensor in the front tank may stick in a low-level position, allowing the rear tank to overfill the front tank.

The risk

If the front tank overfills, the excess pressure may cause the front tank to expand and contact the driveshaft, possibly resulting in a hole in the tank. The hole will leak fuel, which in the presence of an ignition source, can increase the risk of a fire.

The remedy

GM has notified owners, and dealers will replace the rear-tank fuel-pump module, inspect the front tank and, if necessary, replace the front tank, free of charge. The recall began July 30, 2019. GM's number for this recall is N182204190.

General Motors LLC · up to 18,574 vehicles across all model years covered

The defect

General Motors (GM) is recalling certain 2017-2018 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 trucks. The front seat belt retractor assemblies were built with the incorrect torsion bar. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 209, "Seat Belt Assemblies."

The risk

The seat belt retractors may not perform as intended during a crash, increasing the risk of injury.

The remedy

GM will notify owners, and dealers will replace both front seat belt retractor assemblies, free of charge. The recall began March 24, 2021. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's numbers for this recall are 17368, 17375, and 17376.

General Motors LLC · up to 38,048 vehicles across all model years covered

Recall N192265660 repair failed. Dealer stated that GM refused to participate in the repair. Smoke and smell of burning electrical followed by the rear window exploding. Dealer quoted over $1900 to repair and suggested we go aftermarket and have the repair done elsewhere. Vehicle has approximately 62k miles since last attempt to repair the recall.

NHTSA complaint 11732526. Filed by an owner and not verified by NHTSA or by us.

I’ve heard all the horror stories about faulty electrical issues. I’m chasing an issue now on my 2018 with ONLY 87,000 miles after spending a bunch of money on batteries hub assemblies random control modules to try to fix an issue of stabilitrak, traction control, abs, trailer brakes, power steering etc all going off every 3 seconds. Grounds have all been re done to bare metal nothing is fixing the issue. Steering wheel about flew out of my hands going 65mph when the power steering message along with all the others on the dtc while dinging annoying the shit out of me. I’ve bought nothing but gm trucks my whole adult life and I’ll never do it again. Thing is a piece of shit and you all …

NHTSA complaint 11711287, quoted in part. Filed by an owner and not verified by NHTSA or by us.

The contact owned a 2018 Chevrolet Silverado 3500 Commercial Vehicle. The contact received notifications of NHTSA Campaign Numbers: 21V496000 (Equipment) and 23V047000(Fuel System, Diesel) and would like to be removed from the recall distribution list because the vehicle was totaled. The manufacturer was contacted.

NHTSA complaint 11639065. Filed by an owner and not verified by NHTSA or by us.

65,000 miles

The contact owns 2018 Chevrolet Silverado 3500. The contact stated while driving 70 MPH, the engine started misfiring and made an abnormal knocking sound. Additionally, the vehicle was shuddering. The check engine warning light was illuminated, and the message "Engine Power Reduced" was displayed. The contact was able to pull over to the side of the road, where the contact scanned the vehicle with a vehicle scanner. The contact retrieved diagnostic trouble code indicating an open circuit on the seventh fuel injector. The contact purchased the part from an unknown dealer and replaced the fuel injector connector harness; however, the failure recurred several times while driving. The contact …

NHTSA complaint 11621725, quoted in part. Filed by an owner and not verified by NHTSA or by us.

46000 miles and the oil pan rotting from the salt on the roads i have an extended warranty no one wants to cover the warranty it has 100000 power train warranty and no one wants to be responsible for it

NHTSA complaint 11540604. Filed by an owner and not verified by NHTSA or by us.

68,390 miles

The contact owns a 2018 Chevrolet Silverado 3500. The contact stated that the fuel tank had collapsed. The check engine warning light was illuminated. The vehicle was taken to the local dealer where it was diagnosed that the fuel pump and rear fuel tank needed to be replaced. The vehicle was repaired, but the failure recurred. The manufacturer was contacted but no additional assistance was provided. The contact had received notification of NHTSA Campaign Number: 23V047000 (Fuel System, Diesel). The failure mileage was approximately 68,390. VIN tool confirms parts not available.

NHTSA complaint 11525436. Filed by an owner and not verified by NHTSA or by us.