Check a VIN

June 22, 2021 Service bulletin

Customer Satisfaction Program

Chevrolet technical service bulletin N212326940 for 2019 Chevrolet Silverado 1500 and 2019 GMC Sierra 1500.

Bulletin number
N212326940
Component
Engine and engine cooling: engine: oil/lubrication: oil cooler
Summary
Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines leak, there may be an oil leak on the ground and if the EOC lines detach while operating the vehicle, there will be an immediate decrease in oil pressure. This will coincide with a warning on the driver information center display (?Oil Pressure Low Turn Vehicle Off?), along with warning chimes. If the customer continues to operate the vehicle, a loss of propulsion is possible. Dealers are to replace the engine oil cooler lines, oil, oil filter and refill the coolant.

Owners of these vehicles have filed 758 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Silverado 1500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history